Firms To Watch: Dispute resolution: arbitration

Vitaliy Kozachenko and Xavier-Romain Rahm lead the arbitration practice at Fortior Law, which is particularly active in international trade, shipping, and finance disputes.
Wehland Arbitration was launched in 2023 by Hanno Wehland, who has experience of handling international commercial and investment arbitration proceedings.

Firms in the Spotlight Dispute resolution: arbitration

Gabriel Arbitration AG

Gabriel Arbitration AG logo

Gabriel Arbitration is an independent dispute resolution boutique law firm specialising in international arbitration with its office in Zurich, Switzerland. Clients benefit from first-class dispute resolution services, fewer conflicts of interest and competitive pricing.

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Dispute resolution: arbitration in Switzerland

Bär & Karrer Ltd.

An arbitration tour-de-force, the ‘impressive’ team at Bär & Karrer Ltd. demonstrates excellence across cases surrounding joint ventures, technology transfers, and financing mandates. The practice is jointly led by Nadja Jaisli Kull and Pascal Hachem; the former is particularly well-versed in the sectors of banking and finance, pharmaceuticals, and construction, and the latter is an expert in commercial arbitration, with particular regard to insurance. Cesare Jermini maintains a varied practice that spans company law, transport and inheritance law, while Aurélie Conrad Hari deploys her considerable experience in shareholder and employment disputes to strengthen the firm’s offering. Other names to note include Michele Bernasconi, who retains a broad client roster that extends across media, sports and energy fields, and Cinzia Catelli, who possesses a strong grounding in international commercial arbitration. Matthew Reiter specialises in criminal investigations and white-collar crimes.


Practice head(s):

Nadja Jaisli Kull; Pascal Hachem


Other key lawyers:

Cesare Jermini; Aurélie Conrad Hari; Michele Bernasconi; Cinzia Catelli; Matthew Reiter


Testimonials

‘Their practice is unique not only because their partners have an amazing sector experience in finance, corporate, energy, and construction matters, but also because of their impressive hard work, skills, and endless dedication to their cases and clients.’

‘The clients get full access to the partners and delegate to associates only to the extent necessary and when it is beneficial for the client.’

‘Matthew Reiter is skilled at seeing the big picture, has an amazing understanding of the client needs not just in terms of legal issues but also the business side.’

‘Nadja Jaisli Kull has excellent advocacy and drafting skills, alongside impressive experience in arbitration matters. One of the most respected, serious arbitration practitioners in Switzerland.’

‘Nadja Jaisli Kull is an excellent counsel and arbitrator. Extremely sharp and always well prepared.’

‘You only go into battle with people you can 100% rely on and trust. We fully trust Ralph Malacrida and Nadja Jaisli. They bring all to the table you need to win a case. Their technical knowledge and commercial sense paired with strategic and technical capabilities sets the B+K team apart from the market.’

‘Aurélie Conrad Hari is great. When needed she is forensic and detail oriented, but she never loses focus from the big picture.’

Work highlights


Homburger

Counting an array of blue-chip corporations among its key client roster, the ‘world-class’ arbitration practice at Homburger is fully immersed within regulated industries, from nutrition and life sciences to banking and telecoms. Balz Gross, whose arsenal of skills encompass M&A, long-term supply contracts, and joint ventures, and Mariella Orelli, who is highly knowledgeable in the energy and financial services sectors, spearhead the practice. Gabrielle Nater-Bass employs her skills in handling pharmaceutical contracts, distribution contracts, and shareholder agreements, while Felix Dasser is a strong choice for international conglomerates. Stefanie Pfisterer routinely assists clients with disputes arising out of joint ventures, international sales contracts, and agency, with Dilber Devitre also being recommended.

Practice head(s):

Balz Gross; Mariella Orelli


Other key lawyers:

Gabrielle Nater-Bass; Felix Dasser; Stefanie Pfisterer; Dilber Devitre


Testimonials

‘The team is experienced, professional and dedicated.’

‘Mariella Orelli is outstanding. She has the ability to understand the key issues and communicates clearly.’

‘Homburger team are distinguished experts.’

‘Felix Dasser and Stefanie Pfisterer are very familiar with Swiss law and practice such that they are able to provide very solid legal and strategic advice for complex issues.’

‘They are a world-class team in international arbitration in general and Swiss related ones in particular. They have a great reputation and great connections. They have the ability to process and handle complex matters under time pressure and produce high level quality results.’

‘Balz Gross is a master of international arbitration. He has seen and done it all, he is very experienced and knowledgeable and is also very hands on with new developments in the field.’

‘Gabrielle Nater-Bass is a true leader and a true winner. She is very highly regarded among arbitrators.’

‘Stefanie Pfisterer is a brilliant legal mind and also hard working. She has vast experience also as an arbitrator and she brings that to the table for her clients.’

Key clients

Google


FIFA


Pure Gym


Work highlights


  • Advised Google on Ambush Marketing during Olympics 2024.
  • Advised European gym operator PureGym on its senior secured notes offering and its new credit facility.
  • Represented international sporting goods company in a $300m cross-border dispute related to a distribution agreement with a global sports shoes producer.

LALIVE

Demonstrating notable strengths in the energy, construction, and mining sectors, ‘go-to firm’ LALIVE capitalises on its deep bench strength to handle multi-jurisdictional arbitrations for a diverse array of blue-chip clients. The practice is jointly led by seasoned practitioner Domitille Baizeau, who is fully immersed in the energy, mining, pharmaceuticals, and technology sectors, and Melissa Magliana, who operates for a litany of clients in relation to construction and engineering disputes. Other names to note include Matthias Scherer, who is well-versed in joint ventures and M&A disputes, and . Marc Veit contributes his knowledge across energy, telecoms, and the life sciences fields, and Catherine Anne Kunz is notably adept in relation to construction contracts, shareholder, and joint venture agreement disputes. Joachim Knoll also contributes.

Practice head(s):

Melissa Magliana; Domitille Baizeau


Other key lawyers:

Matthias Scherer; Marc Veit; Catherine Anne Kunz; Joachim Knoll


Testimonials

‘LALIVE’s team is absolutely responsive and understanding of customer needs. Their advice is tailored to the risk profile of the company.’

‘The LALIVE team has done an excellent job providing advice on discrete questions of Swiss law.’

‘They are detail oriented, clear in their communications, and superb strategists.’

‘Melissa Magliana is a great team leader and is very responsive and conscientious.’

‘In addition to its highly capable legal expertise, diligence and client handling, LALIVE is outstanding in its diversity and collaborations.’

‘Their attention to detail while maintaining the overall vision of the strategy and dedication to achieving the best possible outcome for the clients is truly commendable.’

‘They work seamlessly together. Their collaborative approach and commitment truly set them apart.’

‘LALIVE is the go-to firm for arbitration in Switzerland. They have a deep bench of partners, counsel and associates, who are extremely talented and knowledgeable.’

Key clients

Gate Gourmet


GreenX Limited


Lupaka Gold Corporation


Republic of Latvia


Romania


Ruby River Capital LLC


Winshear Gold Corp.


Work highlights


  • Represented Romania in a $6.7bn ICSID arbitration initiated by Canadian and UK investors concerning a gold mining project under Romania’s bilateral investment treaties with Canada and the UK.
  • Representing a European project company in the energy sector in a series of ICC arbitrations with amounts in dispute ranging from several hundred million to several billion EUR relating to a project for the construction of a power plant in Europe.
  • Represented Winshear in a CAD130m ICSID arbitration invoking the Canada-Tanzania BIT against Tanzania, following legislative reforms in the mining sector revoking mineral retention licenses.

Lenz & Staehelin

With an established presence across the sectors of pharmaceuticals, energy, and telecoms, Lenz & Staehelin is well-versed at handling high-stakes and multi-jurisdictional arbitration work and is recommended for its ‘innovative strategic thinking’. Xavier Favre-Bulle and the ‘impressive’ Harold Frey head up the firm’s offering, with Geneva-based Favre-Bulle holding more than 30 years of experience in managing disputes with elements of post M&A, licences, and luxury goods, among others, while Zurich-based Frey assists clients with all facets of construction and M&A disputes, alongside licensing and joint venture arbitration mandates. Martin Burkhardt excels in financial services, investments, and joint venture work, and Thierry Calame is well-positioned to advise a panoply of clients on IP arbitration, especially those surrounding patents. Daniel Tunik is highly knowledgeable in relation to insolvency law, white-collar crimes, and employment disputes, with Martin Aebi contributing his capabilities in IP, construction, and banking disputes.

Practice head(s):

Xavier Favre-Bulle; Harold Frey


Other key lawyers:

Martin Burkhardt; Thierry Calame; Daniel Tunik; Martin Aebi


Testimonials

‘The team stands out for its convincing, well-thought out and innovative strategic thinking in complex arbitrations. It performs incredibly well even under pressure.’

‘Harold Frey is a natural lead counsel and team leader. He’s an accomplished orator and a strategist.’

‘Martin Aebi is a great drafter. He is convincing and clear, his writing skills and legal acumen are hardly matched in Switzerland.’

‘Xavier Favre-Bulle is an outstanding practitioner.’

‘Harold Frey is a very experienced lawyer with a good instinct for the right solution.’

‘I have been very impressed by the technical strength of the team at all levels. The quality of the associates in the team supporting us day-to-day has been a standout.’

‘The firm works with lean and efficient teams, tailored for the matter at hand. For us, their key capability is the provision of accurate and targeted Swiss law advice on short notice.’

‘Harold Frey is an impressive lawyer with an ability to think strategically even when dealing with the details. He also knows everyone in Zurich’s arbitration circuit. Martin Aebi has encyclopaedic knowledge of Swiss procedural law and is pragmatic and efficient.’

Key clients

Clorox Spain


International Olympic Committee


State of Palestine


thyssenkrupp Industrial Solutions


thyssenkrupp Marine Systems


World Anti-Doping Agency


Czech Republic


BTG Pactual


Work highlights


Lévy Kaufmann-Kohler

An ‘outstanding’ and ‘all-round practice’, Lévy Kaufmann-Kohler routinely operates on an international scale and handles a myriad of mandates arising from the sports sector. Four key players operate at the forefront of the practice: Gabrielle Kaufmann-Kohler, Laurent Lévy, Sébastien Besson and Antonio Rigozzi. Besson employs his expertise in advising multinational companies, ultra-high-net-worth individuals and State entities in relation to a multitude of commercial disputes, while Rigozzi principally focuses on commercial, regulatory, and disciplinary disputes in the sport industry. Other key contacts at the firm include Michele Potestà, who undertakes a varied workload across the banking and finance, pharmaceuticals, and telecoms sectors, and Silja Schaffstein, an expert in the gene tech, pharmaceuticals, and automotive industries.

Practice head(s):

Gabrielle Kaufmann-Kohler; Laurent Lévy; Sébastien Besson; Antonio Rigozzi


Other key lawyers:

Michele Potestà; Silja Schaffstein


Testimonials

Sébastien Besson’s expertise on Swiss arbitration law is simply unparalleled.’

‘It’s a large team that delivers the agility and responsiveness of a boutique firm, while offering the precision, rigour and adaptability required for complex cases.’

‘Great expertise in arbitration, especially in sports.’

‘Antonio Rigozzi is a pleasure to work with and to observe. He is quick, smart and great in setting up efficient strategies.’

‘They have the most outstanding reputation thanks to decades long activities in the field.’

‘In addition to the team’s mastery of the law, I was particularly impressed with the way the team work together. Each member is an expert in the part of the case file allocated to them, which makes working together efficient.’

‘I have worked with Antonio Rigozzi and Sébastien Besson, both of whom have extensive knowledge of sports law and the commercial intricacies of the sports industry. Michele Potesta is an outstanding lawyer that combines rigour, knowledge of the law, and commercial savviness.’

‘The firm stand out for their well-known command of international and domestic arbitration law, unmatched experience as international arbitrators, and the range, size and complexity of the cross-border disputes in which they act as counsel or experts. Their all-round practice encompasses some of the most high-profile international commercial, investment and sports disputes.’

Key clients

South American State


National Iranian Oil Company


Privinvest Group companies


Confederation of African Football


International Olympic Committee


International Basketball Federation


Fédération Internationale de Football Association


Union of European Football Associations


Union Cycliste Internationale


Work highlights


  • Acting for the National Iranian Oil Company in a $30bn+ dispute before an ad hoc international arbitral tribunal and in ancillary proceedings, including before the Swiss Supreme Court.
  • Advising the Privinvest shipbuilding group on a large multi-party, multi-contract, and multi-jurisdictional dispute involving a State and several state-owned entities.
  • Acting for the International Olympic Council in several high-profile and high-stakes international arbitrations, including in all disputes brought before the CAS Ad Hoc Division at the Paris Olympic Games.

Schellenberg Wittmer Ltd

Accomplished at both a domestic and international level, the ‘strategic, commercial, technically excellent’ practice at Schellenberg Wittmer Ltd has core streams of work including commercial, investment, and sport-related disputes. The practice is helmed by Elliott Geisinger, whose strengths lie in commercial arbitration and investor-state disputes, Christopher Boog, who is well-versed in disputes arising from engineering, commodities and investment issues, and Philippe Bärtsch, who maintains a broad practice that spans M&A, infrastructure and licence disputes. Anya George is entrusted by a consortium of clients, such as states, state-owned entities and private companies, with a range of insurance, commodities and manufacturing mandates, while Stefan Leimgruber holds a wealth of experience in international joint ventures, share purchase agreements and construction contract issues. Philipp Groz is also recommended. Greg Lourie joined the team at the beginning of 2025 with expertise in investment arbitration proceedings.

Practice head(s):

Elliott Geisinger; Christopher Boog; Philippe Bärtsch


Other key lawyers:

Anya George; Stefan Leimgruber; Philipp Groz; Greg Lourie


Testimonials

‘Schellenberg Wittmer’s international arbitration practice is second to none in the Swiss market. Strategic, commercial, technically excellent and boasting a team replete with fabulous written and oral advocates, clients can rest easy knowing that the firm is representing them in their international arbitration matters.’

‘Elliott Geisinger is simply the best international arbitration practitioner. His knowledge of the practice area, particularly in light of his experience as an arbitrator, is second to none – and he combines that with excellent technical skills as both a written and oral advocate, and a deep commercial awareness that is especially appreciated by clients.’

‘They have a very strong work ethic. The team is the Rolls Royce of international arbitration.’

‘They master all aspects of arbitration and are excellent strategists.’

‘Schellenberg Wittmer has a very strong arbitration team, with some of the most dynamic young partnerships in Switzerland.’

‘We worked with Christopher Boog and his team – the best external lawyers I have ever engaged. They are always available at the highest quality. It is a true pleasure to work with them.’

‘Christopher Boog knows the needs of the client and develops outstanding legal tactics and arguments. With him you are on the safe side.’

‘Outstanding team!’

Key clients

Alpiq


BASF


Bristol Myers Squibb


Catalent Pharma Solutions


Celgene Corporation


Chubb


Galderma


GUPC SA


Güriş Construction and Engineering Company


Ingersoll Rand Group


Johnson & Johnson


Large group of investors


MOL Hungarian Oil and Gas Plc.


MSC


PEB Steel Asia


Procter & Gamble


Republic of Hungary


Republic of India


Salinen Austria AG


Samsung


Sanofi


SMS Group


TAKRAF GmbH


Tetra Pak


Webuild S.p.A.


Zafer Taahüt, Inşaat ve Ticaret A.S.


Zhonghuan


Work highlights


  • Represented EDF Energies Renouvelables in setting aside proceedings before the Swiss Supreme Court.
  • Represented P&G in a high-stake arbitration, with a successful result.
  • Advised StakeHound SA on Swiss arbitration proceedings concerning a crypto issue and on the relevant interfaces to Swiss law in the parallel proceedings.

Pestalozzi

The ‘very diligent and high-quality’ arbitration practice at Pestalozzi is highly capable of representing a plethora of clients with regard to commodities and banking-related disputes and is notably active in a wide range of sectors, from telecoms and pharmaceuticals, to financial services and energy. Key contact Florian Mohs is well positioned to handle counsel work in international arbitrations. Michael Kramer‘s broad range of expertise includes banking, commodities, and white-collar crime disputes, while Thomas Rohner is frequently engaged by clients for assistance with commercial disputes, asset tracing, and inheritance law matters. Alexandra Johnson covers the full array of oil and gas, engineering, and sport disputes, with Lukas Rusch bolstering the practice with his strengths in energy, post-M&A, and state-investor disputes.

Other key lawyers:

Michael Kramer; Thomas Rohner; Alexandra Johnson; Lukas Rusch; Florian Mohs


Testimonials

‘Lukas Rusch and his team are very pleasant to work with – very responsive, smart and with a great eye for details.’

‘Lukas Rusch is outstanding. Smart, great at spotting the relevant issues of the case and very reliable.’

‘Alexandra Johnson is an outstanding arbitration lawyer with a deep understanding of complex cross-border disputes. Her strategic thinking, combined with an exceptional ability to present clear, persuasive arguments, makes her a formidable advocate. Alexandra brings a calm demeanour to even the most challenging cases, consistently delivering excellent results for her clients.’

‘Committed, fast, strong focus on the client’s interest, reliable and clear in their communication.’

‘Very professional team of lawyers, with various experts covering pretty much all areas of law of relevance to multinational companies.’

‘Highly professional lawyers providing great hands-on advice without overcomplicating a matter, but with focus on what really matters.’

‘Very diligent and high-quality practice.’

‘Alexandra Johnson and her team work based on an estimate that they are committed to honouring. Her approach is very relevant, and she conducts negotiations with the opposing party with both gentleness and firmness.’

Key clients

Bouygues Construction


DHL


Glencore


Johnson & Johnson


Republic of India


Swiss Life AG


Turkmengaz


Work highlights


Walder Wyss Ltd.

While demonstrating considerable strengths in relation to construction and equipment engineering disputes, ‘top international service’ firm Walder Wyss Ltd. is also highly adept at managing complex private client, trust, and pharmaceutical-related disputes. Dieter Hofmann spearheads the practice, primarily focusing on construction, joint venture, and post-M&A disputes, while Micha Bühler is regularly engaged by clients for assistance with institutional proceedings and ad hoc arbitrations. Michael Feit‘s expertise extends across pharmaceuticals, telecoms, and renewable energy disputes, and Andrea Meier is well-positioned to advise on industrial and infrastructure projects. Another name to note in the practice is Diana Akikol, who employs her experience in post-M&A disputes and sizeable construction projects.

Practice head(s):

Dieter Hofmann


Other key lawyers:

Micha Bühler; Michael Feit; Diana Akikol; Andrea Meier; Michael Cartier


Testimonials

‘Excellent teams covering all regions of Switzerland.’

‘Very deep and wide bench. Top international service.’

‘Andrea Meier is a superstar International Arbitration lawyer – my first choice.’

‘Dieter Hoffmann: a great legal mind, has a perfect understanding of complex factual issues and is easy to work with.’

‘Diana Akikol is excellent by all means. She masters complex issues. A great asset for her clients.’

‘The Walder Wyss team have been everything you would want: responsive, versatile and efficient, with clear expertise and sensible handling.’

‘Micha Bühler is a pleasure to deal with: well-organised, responsive, always on top of the issues and adapts to the client’s priorities.’

‘Michael Feit is the go-to person. One of the brightest, most experienced counsel and arbitrator of his generation. Very easy-going and smart, a pleasure to work with.’

Key clients

Federation of Bosnia and Herzegovina


Roche


Greiner AG


Ali Gohar & Company (Private) Limited


Sharma Fabrictors and Erectors Private Limited


AFRILAND First Group


Idorsia Ltd


Sabbagh Wholesale Druggist


Work highlights


Kellerhals Carrard

Bernhard Berger and Olivier Mosimann co-lead the ‘very active and innovative’ practice at Kellerhals Carrard, counting clients active in the chemical, IT, and financial services sectors among its roster and utilising its knowledge in sport, commercial, and investment arbitration proceedings to handle a range of high-stakes mandates. Berger strengthens the practice with his wide-ranging experience in distribution, M&A, industrial projects, and oil and gas, and Mosimann maintains a varied skillset that spans joint ventures, IT, and competition disputes. Martin Molina, an expert in med-tech, high-tech, and energy disputes, and Henry Peter, who focuses on company law issues, are also recommended.

Practice head(s):

Bernhard Berger; Olivier Mosimann


Other key lawyers:

Martin Molina; Henry Peter


Testimonials

‘Very active and innovative firm in the field of arbitration.’

‘Martin Molina is a very diligent, yet steadfast arbitrator.’

‘Bernhard Berger is a standout arbitration practitioner. Berger is fair, rigorous, hard-working and well prepared.’

‘Bernhard Berger worked very efficiently and demonstrated great knowledge of the legal issues and practical sense in resolving the challenges of the case.’

‘Bernhard Berger is very efficient, he is an excellent lawyer and approaches issues in a pragmatic but still thorough manner. Oliver Mosimann came across as smart and a good lawyer who is gaining more and more experience in arbitration.’

‘Bernhard Berger is definitely the one I would turn to if for a case we need an expert opinion in arbitration law. Exceptional chair and co-arbitrator.’

‘Martin Molina: a to-the-point co-arbitrator; definitely a profile to follow.’

‘Henry Peter brings his extensive knowledge of corporate and business law into the tribunal; he is a very good arbitrator.’

Key clients

International Association of Athletics Federations


International Federation of Sport Climbing


International Olympic Committee


Ultimate Concepts Ltd.


World Anti-Doping Agency


Work highlights


Nater Dallafior Rechtsanwälte AG

Praised as ‘very smart, responsive and reliable’, Nater Dallafior Rechtsanwälte AG brings a wealth of experience to the arbitration table, encompassing corporate, competition, asset protection, and white-collar crime disputes. Four key players lead the practice: the ‘very experienced’ Roberto Dallafior, who routinely handles commercial, M&A, and contract disputes, ‘creative’ insurance and reinsurance expert Benjamin Schumacher, the ‘extremely smart’ Mladen Stojiljković, who is well-positioned to advise on commercial and investment arbitration, and Nino Sievi, whose diverse capabilities span post M&A, technology, and construction disputes, among others.

Practice head(s):

Roberto Dallafior; Benjamin Schumacher; Mladen Stojiljković; Nino Sievi


Testimonials

‘Mladen Stojiljković is experienced (despite his young age), extremely smart and a great lawyer. More importantly, he has integrity, which is the most important in an arbitrator. He has a bright future ahead.’

‘The Nater Dallafior team is very knowledgeable about Swiss law as well as Swiss court and arbitral procedures.’

‘We’ve worked mostly with Roberto Dallafior and Benjamin Schumacher. Both are responsive, knowledgeable, intelligent, skilled lawyers who are a pleasure to work with.’

‘Benjamin Schumacher is creative and a thought leader.’

‘Great focus on the main issues; no overthinking. Hands-on approach.’

‘Very smart, responsive and reliable.’

‘Robert Dallafior is very experienced, calm, and focuses on the relevant issues.’

Key clients

AB BANKAS SNORAS


Work highlights


Niederer Kraft Frey AG

Handling a diverse array of factual and legal disputes, Niederer Kraft Frey AG maintains a presence in the fields of media, sport, and infrastructure, to name a few. ‘Smart and experienced’ seasoned practitioner Daniel Eisele, who handles multi-faceted sport, banking, and insurance disputes, among others, for a diverse variety of blue-chip clients, and ‘pragmatic’ veteran Frank Spoorenberg, who possesses considerable experience representing clients before the Swiss Supreme Court, jointly steer the firm’s arbitration department. ‘Dedicated’ Boris Vittoz is noted for his commercial dispute capabilities, while Valerie Meyer Bahar is well regarded for her post-M&A and contractual dispute expertise.

Practice head(s):

Daniel Eisele; Frank Spoorenberg


Other key lawyers:

Boris Vittoz; Valerie Meyer Bahar


Testimonials

‘Frank Spoorenberg is a very pragmatic professional who, thanks to his tremendous experience in his field, devises simple but very efficient legal strategies. He is always very objective, easy to access and expects to be challenged while paying great attention to details. We highly recommend Frank.’

‘Frank Spoorenberg is an outstanding lawyer (excellent legal skills), business-oriented and pragmatic.’

‘Boris Vittoz is dedicated and provides solid advice.’

‘It is a top firm with a great and experienced arbitration practice. They understand how to handle cases and are extremely skilful, both from a tactical as well as a legal perspective.’

‘I have worked with Daniel Eisele. He is very engaged and experienced, with good tactical skills and know-how for international cases.’

‘Frank Spoorenberg is a very skilful lawyer, with excellent legal knowledge and a convincing attitude. Frank is responsive to the needs of the client and very pleasant and uncomplicated to work with.’

‘Daniel Eisele is a very smart and experienced arbitration counsel who is able to find the key weaknesses of the counterparty’s position. He is easy to deal with and has a very cooperative approach. He combines excellent tactical and legal knowledge with pragmatism and a good business oriented approach.’

‘Boris Vittoz is a hard-working and diligent arbitrator. He has conducted the arbitration impeccably and has produced a well-reasoned award in a timely fashion.’

Work highlights


Peter & Kim

With considerable experience in international commercial and investment treaty arbitration, Peter & Kim is capable of advising a multitude of clients that are active across the luxury goods, energy, and transport sectors, to name a few, and draws upon its office network that encompasses Geneva, Zurich, Seoul, Sydney and Singapore to do so. The practice is jointly steered by Geneva’s Wolfgang Peter, who maintains a broad practice that encompasses M&A, joint ventures, and construction and pharmaceutical-related disputes, and Konstantin Christie, who principally focuses on international public and investment arbitration, alongside Zurich-based Flavio Peter, who is noted for his construction, sales contracts, and gas supply dispute experience. Alexis Schoeb is another name to note.

Practice head(s):

Wolfgang Peter; Konstantin Christie; Flavio Peter


Other key lawyers:

Alexis Schoeb


Key clients

NIOC


Mr. Goh Chin Soon


Eurasian Resources Group


Government of Viet Nam


Work highlights


  • Acted for Dogus Construction (a major Turkish construction conglomerate) in commercial arbitrations stemming from two separate construction projects.
  • Acted for OMV in contentious matters in respect of long-term energy supply contracts under the auspices of the ICC.
  • Represented Vietnam in an investor-state arbitration against Chinese claimants, stemming from a construction project.

Quinn Emanuel Urquhart & Sullivan (Schweiz) GmbH

‘Renowned for its skilled lawyers’, Quinn Emanuel Urquhart & Sullivan (Schweiz) GmbH is well-versed in an array of arbitration matters, notably within the energy, sports, and manufacturing industries. Three key players lead the practice: in Geneva, Philippe Pinsolle maintains a varied arbitration practice that spans power, oil and gas, and construction, and in Zurich, Simon Vorburger is well-positioned to advise on international commercial arbitration and investment treaty claims, while Thomas Werlen is highly experienced in the banking and finance arbitration realm.

Practice head(s):

Philippe Pinsolle; Simon Vorburger; Thomas Werlen


Other key lawyers:

Pierre-Yves Marro


Testimonials

‘Very professional team. Good diversity in the team with complementary skills.’

‘Quinn Emanuel Zurich’s arbitration team is renowned for its skilled lawyers, that deliver outstanding results in complex international disputes.’

‘Their focus on strategic, assertive advocacy and thorough preparation makes them the most formidable arbitration practice in Switzerland. The team knows all major arbitration rules and excels in both representing clients and serving as arbitrators.’

‘Pierre-Yves Marro is known for his technical expertise and precision, especially in matters related to contractual disputes. His ability to manage intricate legal issues and his strong drafting skills have earned him a reputation as a top-tier arbitration lawyer.’

‘I have worked with various members of the QE Zurich arbitration team. They are spot on, very responsive, and know their cases by heart.’

They really have an overview of the entire case and the strategy. They can always pull resources from their global offices and thereby quickly obtain legal advice from other legal systems.’

‘Their aggressive advocacy, combined with deep industry knowledge, consistently delivers results.’

‘Simon Vorburger and Philip Pinsolle are phenomenal.’

Key clients

Uniper Global Commodities


Bondholders of Credit Suisse Additional Tier 1 bonds


Mercuria Energy Trading


United Media Network AG


Lonza


Naturgy


Viasat


World Boxing Super Series


Bucherer


McCormick


Swatch


Sonatrach


ABB


Renault


Accenture


Dr. Maya Dangelas and companies


Asia League


Lion Point


NMC Healthcare


Oro Negro


Oschadbank


Partners Group


Privatbank


Schenker-Winkler Holding


SIG Combibloc Group


STA Travel Holding


Stadler Rail Group


Work highlights


  • Represented Uniper Global Commodities in a $14bn dispute against Gazprom Export LLC based on long-term gas delivery contracts between the two parties.
  • Represented Dr. Maya Dangelas and companies controlled by her in two arbitrations under the US-Vietnam Trade Agreement pursuant to the 1976 UNCITRAL Rules.
  • Represented Swiss-based Mercuria Energy Trading SA and Mercuria Capital Partners Limited in an arbitration against World Natural Resources Limited and World Natural Resources Congo S.A.U. and also involving Energy Complex DMCC under a sale and purchase and cooperation agreement.

5Gambit Disputes Ltd

5Gambit Disputes Ltd‘s arbitration department is led by Tamir Livschitz, who harnesses his strengths in banking, construction, and crypto to advise a range of domestic and international clients. The team continues to build upon its emerging presence within the sectors of commodities, engineering, and mining, routinely assisting clients on a stable of post M&A and sports-related disputes. Another key contact at the practice is Elena Sevila Sánchez who is praised for her ‘extraordinary advocacy skills’ and ‘deep knowledge and experience’.

Practice head(s):

Tamir Livschitz


Other key lawyers:

Elena Sevila Sánchez


Testimonials

‘Impressive team with high-quality lawyers and an extraordinary ability to simplify highly complex matters.’

‘5Gambit Disputes stands out for its in-depth knowledge of the case, attention to the detail and hard work.’

‘Elena Sevila Sánchez has extraordinary advocacy skills. She leaves no issue unexplored and is relentless in fighting for her clients, consistently achieving outstanding results. She gets on top of the issues quickly and has a great understanding of complex international arbitration issues.’

‘The team is result-oriented and innovative with unparalleled expertise in the field of international arbitration. 5Gambit merges individual talents to build a team that delivers extraordinary results. They are sharp, bold and always deliver quality services.’

‘Elena Sevila Sánchez is an outstanding lawyer that provides top-notch advice and is amazing at cross-examining witnesses. Her deep knowledge and experience in international arbitration is a key asset. She turns complicated legal issues into straightforward cases and has a natural talent for crafting successful strategies.’

‘A small boutique firm, experiencing rapid growth and ambitiously expanding its arbitration practice since Elena Sevila Sánchez joined the team.’

‘Tamir Lipschitz is always available and provides clear, practical solutions in commercial disputes.’

‘5Gambit Disputes Ltd is a boutique firm specializing in high stake international arbitrations. Tamir Livschitz leads the team which produces great work.’

Work highlights


Archipel

The ‘tenacious’ group at Archipel demonstrates particular proficiencies in the areas of commercial, sports, and investment arbitration, routinely assisting an array of multinational companies, state entities, and high-net-worth individuals. Guillaume Tattevin, who is well-versed international arbitration, cross-border disputes, and international contracts, Giulio Palermo, a sports arbitration expert, and Laurence Ponty, who handles matters for a litany of clients immersed in construction, telecoms, and real estate, jointly lead the practice. Panagiotis Kyriakou is another name to note in the team.

Practice head(s):

Guillaume Tattevin; Giulio Palermo; Laurence Ponty


Other key lawyers:

Panagiotis Kiriakou


Testimonials

‘They are tenacious.’

‘Guillaume Tattevin was excellent.’

‘Very dynamic and committed team. Many of them come from big law firms and bring in the know-how and quality standards from the big firms, but with a more client-focused mindset. It is a very diverse team with diverse profiles and strengths.’

Work highlights


Baker McKenzie Switzerland AG

Active across the fields of construction, telecoms, and trading, the ‘very dedicated’ Baker McKenzie Switzerland AG team retains a varied offering that spans post M&A, energy, and sports-related mandates, to name a few, utilising its global office network to do so. Three key players lead the group: Urs Zenhäusern, who employs his strengths in commercial, finance, and healthcare disputes to operate for global clients, the ‘excellent’ Luca Beffa, who is well-positioned to advise on banking, M&A, and healthcare arbitration issues, and Joachim Frick, a notable expert in relation to corporate, insurance, and M&A arbitration.

Practice head(s):

Urs Zenhäusern; Luca Beffa; Joachim Frick


Testimonials

‘Excellent quality.’

‘I have notably recommended Luca Beffa as a party-appointed arbitrator.’

‘Luca Beffa proved to be an excellent arbitrator.’

‘In an understated fashion, Luca Beffa understood all the relevant issues, including those which had not been addressed.’

‘Very dedicated team, competent and very responsive.’

‘I recommend them for their responsiveness and technical understanding.’

‘Apart from that, you get what you expect from such law firm.’ 

‘Top team. Excellent quality. High profile cases.’

Work highlights


CMS von Erlach Partners Ltd.

While demonstrating particular capabilities in the construction remit, CMS von Erlach Partners Ltd. also maintains a broad practice that spans insurance, competition, real estate, and employment. The practice is jointly led by Zurich-based Philipp Dickenmann and Geneva-based Daniel Kinzer; other key contacts in the team include Niklaus Zaugg, who is notably well-versed in matters arising from the automotive, banking, and pharmaceutical sectors, and Olivier Carrard, who possesses a strong grounding in sports law. Pierre Ducret and Jodok Wicki are also recommended.

Practice head(s):

Philipp Dickenmann; Daniel Kinzer


Other key lawyers:

Niklaus Zaugg; Olivier Carrard; Pierre Ducret; Jodok Wicki


Testimonials

‘Niklaus Zaugg and his team were very persuasive in presenting their client’s case in the written submissions. The case was very complex. The CMS team convinced with the excellent quality of their work.’

‘As a client of the team, you always have the feeling of being very well looked after and receiving an excellent basis for decision-making.’

‘The team works very transparently and, especially in matters with deadlines, with perfect time planning that prevents any hectic rush.’

‘Jodok Wicki works very precisely and is able to familiarise himself with complex technical issues in a very short time. In doing so, he develops an understanding that impresses every expert in the field.’

‘The team in Zurich enjoys both breadth (several high-quality practitioners at all levels) and depth (expertise in several areas, including construction and insurance and reinsurance).’

‘Stand-out partner for general commercial and construction disputes: Niklaus Zaugg.’

‘Experts in their respective areas of practice.

‘Very professional team and extraordinary capabilities.’

Key clients

Thyssenkrupp Presta Aktiengesellschaft


thyssenkrupp Steering Changzhou Co., Ltd.


Court of Arbitration for Sport


Insolvency administrator regarding the assets of South 1 EPC Engineering Gesellschaft


Forced administrator over Novatek Green Energy Sp. z o.o.


Mr. Abdallah El Said


Mr Mohamed Talaat


UMS Nordic A/S


China Development Bank


Work highlights


  • Advised Christian Holzmann in his capacity as insolvency administrator regarding the assets of South 1 EPC Engineering Gesellschaft (formerly MMEC Mannesmann) on an ICC claim over an abandoned multibillion-dollar pipeline project to transport gas from Iran to Europe.
  • Represented thyssenkrupp in a high-stakes international arbitration proceeding conducted under the Swiss Rules relating to the delivery of defective components by one of its suppliers.
  • Defended the Polish administrator over the sanctioned Polish company Novatek Green Energy Sp. z o.o. in the defence against the enforcement of an alleged arbitral award issued against Novatek by a Moscow based “arbitral tribunal”.

Eversheds Sutherland AG

Noted for its pharmaceutical, construction, and energy industry expertise, Eversheds Sutherland AG is more than capable of advising a host of clients on license and supply agreements, and sale and purchase contracts, among other issues. The ‘excellent’ and ‘well established’ Manuel Arroyo, who utilises his language skills to handle complex international scale arbitrations, and Patrick Eberhardt, who bolsters the practice with his considerable experience on the international trade and trade finance side, jointly steer the practice. Another name to note is Peter Haas, who is geared to handle tort, employment and insurance disputes, among others, and is routinely entrusted by a wide range of insurers.

Practice head(s):

Manuel Arroyo; Patrick Eberhardt


Other key lawyers:

Peter Haas; Tigran Serobyan


Testimonials

‘Manuel Arroyo enjoys an excellent reputation as arbitration specialist; his publications in the field are outstanding.’

‘Manuel Arroyo is a well-established arbitrator.’

‘The practice has recognised expertise in construction, oil & gas, and pharma disputes.’

Key clients

Ferrexpo AG


B8 Esports


Online Gamers Foundation


Work highlights


  • Advised Ferrexpo on Swiss law issues within a multimillion ad hoc arbitration with follow-up advice on enforcement of the rendered award.
  • Advised Online Gamers Foundation on the establishment of an internal arbitration body within a certification programme for safe gaming.
  • Advised a MENA-based telecoms company on an arbitration concerning the payment of roaming fees in connection with the US sanctions regime.

Gabriel Arbitration AG

The ‘experienced and dedicated’ team at Gabriel Arbitration AG enjoys a well-rounded practice that spans energy-related cases, post-M&A, and joint venture arbitration, alongside technology and commodity issues. The practice is spearheaded by Simon Gabriel, who is regarded for his ‘sharp intellect’ and skills in relation to consortia, international sales contracts, and licensing contracts, and the ‘outstanding’ Axel Buhr, who possesses a wealth of experience across construction, engineering, and agency agreement issues.

Practice head(s):

Simon Gabriel; Axel Buhr


Testimonials

‘Experienced and dedicated team of excellent arbitration lawyers.’

‘Gabriel Arbitration is a very efficient and nimble operation. They get the big picture, they are very strong tactically, and they have an excellent command of the procedural landscape. The representation that they offer is unquestionably top notch, and they offer it at a reasonable cost.’

‘Simon Gabriel is outstanding as an advocate. His hearing room performance is spectacular. He is very well prepared, thinks exceptionally well on his feet, and he delivers his argument in a simple, straightforward manner which leads to a clarity of presentation that few can match.’

‘This is a very experienced and still young and refreshing group of people offering the top of the top service in international commercial arbitration.’

‘Axel Buhr is an outstanding oral arguments presenter.’

‘Simon Gabriel is a very knowledgeable lawyer with a sharp intellect and very reasonable mindset.’

‘A very efficient team.’

‘Simon Gabriel is a pleasure to work with. He wastes no time on nonsense but goes to the point with a sound reasoning.’

Key clients

Naftogaz of Ukraine


Work highlights


  • Acted as co-counsel for Naftogaz (Ukraine) in an ICC arbitration Naftogaz initiated in September 2022 against Gazprom (Russia).

Lustenberger + Partners

Counting a range of domestic and international clients in its roster, the ‘excellent’ and ‘strategic’ team at Lustenberger + Partners is routinely entrusted for assistance with employment-related arbitration in telecoms, pharmaceuticals, and defence sectors. The group is helmed by the ‘very clever’ Claudius Triebold, Monika McQuillen, an expert in commercial and employment arbitration, and the ‘very collaborative’ Michael Lazopoulos. Another name to note is Beat Gino Koenig, who deploys his capabilities in relation to construction and infrastructure arbitration to advise a range of clients.

Practice head(s):

Claudius Triebold; Monika McQuillen; Michael Lazopoulos


Other key lawyers:

Beat Gino Koenig


Testimonials

‘Michael Lazopoulos was a strong lead and was very collaborative.’

‘Strong communication skills and good strategic approach.’

‘Highly committed arbitration boutique law firm, not only with knowledge of the legal part of international arbitration cases, but also with experience of the practical business requirements and consequences of the case, resulting in a good understanding of the quantum part of the case.’

Work highlights


MLL Legal

Fielding a broad client base that includes pharmaceutical, oil and gas, and construction companies, the ‘sharp’ practice at MLL Legal is regularly engaged by such clients for assistance with commercial, sports, and investment arbitrations. The practice is co-led by Jean Marguerat, who maintains a varied practice that spans marine work, corporate transactions, and sale of goods issues, and Urs Boller, who is highly experienced on the commercial and enforcement side. Dmitry A Pentsov and Léonard Stoyanov, who handles a multitude of contractual and corporate law arbitration, further strengthen the firm’s offering.

Practice head(s):

Jean Marguerat; Urs Boller


Other key lawyers:

Dmitry A Pentsov; Léonard Stoyanov


Testimonials

‘An expanded team now with full-service offering.’

‘Jean Marguerat is very knowledgeable and accessible.’

‘The team has always demonstrated being uniformly aware of the main issues of the arbitral procedure, and always discussed policy and strategy openly with me, which led to a creative environment of exchanges of ideas.’

‘Excellent team of lawyers.’

‘Jean Marguerat is excellent and a no-nonsense person. Easy to work with.’

‘Professional, sympathetic and accessible colleagues, easy to work with, and they develop a quick and sound understanding of the technical interrelationships.’

‘MLL has a strong arbitration group, consisting of well-known and experienced lawyers who are always sharp and simply nice to work with.’

‘Léonard Stoyanov is a stand-out. He is sharp and great at defining winning strategies.’

Key clients

FCC Construcción


Kingdom of Spain


MAN Energy Solutions SE


Adecco Group AG


Work highlights


  • Represented MAN Energy Solutions SE in a highly complex construction arbitration.
  • Represented the Kingdom of Spain in an investment arbitration.
  • Represented Adecco Group in arbitration proceedings regarding a trademark license agreement.

Patocchi & Marzolini

‘Outstanding’ and ‘powerful arbitration boutique’ Patocchi & Marzolini is headed up by the ‘exceptional’ Paolo Michele Patocchi and ‘brilliant legal mind’ Paolo Marzolini, and is highly active on both the arbitration and litigation sides. The team operates for a variety of multinational companies and top-tier financial institutions in cross-border arbitration proceedings. Daniel Durante is also recommended.

Practice head(s):

Paolo Michele Patocchi; Paolo Marzolini


Other key lawyers:

Daniel Durante


Testimonials

‘Patocchi is an outstanding arbitration team. The two partners are able to work in four or five languages, are very experienced and very smart.’

‘I have an experience as an arbitrator with Paolo Michele Patocchi. He is brilliant, works hard, is totally independent and impartial and he is one of the cleverest people I have worked with. He speaks and works in 5 languages and is an exceptional lawyer.’

‘I have worked with Paolo Marzolini as counsel: he works hard and is very accurate. I think that he is an excellent lawyer and has a very good feeling of what is the best for has client.’

‘Excellent team, dedicated and high profile counsel/arbitrators.’

‘P&M are a brilliant, collaborative firm with folks preeminent in their local markets and the wider arbitration community. They are fantastic to co-counsel with and my go to firm for Swiss matters.’

‘Paolo Marzolini carries great weight as an arbitration practitioner and arbitrator. He has great in-depth knowledge of legal principles and is strategically very strong. He is also a joy to collaborate with.’

‘A powerful arbitration boutique.’

‘Paolo Marzolini is a brilliant legal mind; perfect understanding of the facts; clear and efficient conduct of the proceedings, definitely an arbitrator you want to work with.’

Work highlights


Sidley Austin LLP

Steered by David P Roney, Sidley Austin LLP is highly capable of advising on a range of high stakes investment arbitrations across an array of sectors and is regarded for its ‘speed, accuracy and thoughtfulness’. Seasoned practitioner Roney is adept at managing project disputes in the energy and engineering sectors, while Tanya Landon actively handles the full gamut of multi-jurisdictional disputes, including cross-examination, enforcement, and execution. Marc S Palay is also recommended.

Practice head(s):

David Roney


Other key lawyers:

Tanya Landan; Marc S Palay


Testimonials

‘Speed, accuracy and thoughtfulness are the 3 qualities that I think stand out.’

‘I highly recommend Sidley’s dispute resolution team for their exceptional expertise, strategic insight, and unwavering commitment to achieving a successful outcome in a complex case.’

‘Marc Palay is an excellent litigator and exactly the trusted ally you need to resolve complex arbitration disputes.’

‘David Roney is very experienced and professional.’

‘Highly experienced partners with civil law and common law backgrounds.’

‘Tanya Landon is highly intelligent, thoughtful and diligent. She is unflappable in challenging situations and pragmatic in finding solutions. Tanya also has excellent oral communication and drafting skills in English and in French.’

‘David Roney is an excellent advocate and counsel to clients, who thinks strategically. David Roney is a very pleasant person to work with, and has strong leadership skills.’

‘What is the most crucial is the direct availability of partners. They are not only at the first meeting but at all following ones. This is very important.’

Key clients

beIN Media Group


TC Energy Corporation


Silimed Industria de Implantes Ltda


Work highlights


  • Represented global sports and entertainment broadcaster beIN Media Group in its investment treaty arbitration against Saudi Arabia.
  • Advised Calgary-based TC Energy on a $15bn investment arbitration against the United States government after the Biden administration revoked its Presidential permit for the Keystone XL pipeline project.
  • Represented Silimed in a confidential ICC arbitration against Polytech Health and Aesthetics GmbH, involving claims for breach of contract and misappropriation of trade secrets under German law, with the seat of arbitration in Rio de Janeiro.

VISCHER

Spearheaded by Daniele Favalli, Christian Oetiker, and Gérald Virleux, the ‘excellent and pragmatic’ team at VISCHER possesses a strong grounding in construction, aviation, transportation, and insurance-related arbitration proceedings. Favalli is highly experienced on the commercial dispute side, Oetiker is well-versed in financial services, defence, and aviation mandates, and Virleux maintains a broad ranging practice that includes commercial and employment arbitrations.

Practice head(s):

Daniele Favalli; Christian Oetiker; Gérald Virleux


Testimonials

‘Excellent and pragmatic team.’

‘Strong team with excellent knowledge and trial skills’

‘VISCHER is well known in the international arbitration scene. Also, they are well-connected in the U.S.’

‘They have the international flavor and professionalism needed in arbitration cases.’

‘Daniele Favalli is skilled in English, German, Italian, Spanish etc. He knows how it works and he is well-regarded as arbitration practitioner. He is always ahead of the matters in strategy, communication and preparation.’

Key clients

MCH Group, Art Basel Hong Kong


Art Basel Miami Beach


AIG


EBT swiss engineering AG


Pirelli


PricewaterhouseCoopers


Sakto Corporation


T-Systems


Work highlights