Mr Mark Stefanini > Mayer Brown International LLP > London, England > Lawyer Profile
Mayer Brown International LLP Offices

201 BISHOPSGATE
LONDON
EC2M 3AF
England
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Mr Mark Stefanini

Work Department
Litigation & Dispute Resolution
Position
Mark Stefanini is a partner in Mayer Brown’s global Litigation & Dispute Resolution practice and a member of the International Arbitration group. He is also a member of the Cybersecurity & Data Privacy practice and the Global Energy group. He acts for financial institutions and other large corporations in a wide range of disputes frequently involving a multi-jurisdictional element. He has acted in substantial trials in the Commercial Court and Chancery Division as well as before the Court of Appeal and Supreme Court. He is also experienced in acting for clients before a wide range of arbitral institutions (including the ICC, SCC, LMAA and LCIA).
Mark handles major disputes for clients in a variety of sectors including the energy, financial services, chemicals, technology, publishing, construction, shipping and automotive sectors. He regularly acts in disputes involving complex issues of contractual interpretation, misrepresentation and the existence or scope of tortious duties. He has particular experience in financing disputes, warranty claims and other post-acquisition disputes, supply chain disputes, shareholder and JV disputes, competition related claims and breach of confidence claims. He regularly advises oil and gas companies on issues arising out of JOAs, farm-out arrangements and other commercial disputes.
Mark is commercially focused and is experienced in using mediation and a range of other alternative dispute resolution techniques to provide results for clients at the earliest opportunity. He regularly advises on dispute resolution agreements to be included in cross-border transactions, including transactions involving sovereign entities.
Lawyer Rankings
London > Dispute resolution > Banking litigation: investment and retail
Regularly called upon by international banks, Mayer Brown International LLP fields extensive expertise in financial regulation and sanctions. ESG matters are also a key aspect of the ‘strong and developed’ team’s caseload. Ian McDonald leads, with a wealth of experience advising on loan structure, structured finance, and derivatives disputes. Chris Chapman and Mark Stefanini are other key contacts for financial institutions and large corporates. Airlie Goodman brings to the team cross-border expertise in cases such as breach of contract claims, and the addition of Sarah Garvey from A&O Shearman in October 2023 strengthened the team’s multi-jurisdictional offering. Finance disputes specialist Stephen Moi represents financial institutions in the full range of litigation, from fraud and mis-selling claims to contentious restructurings. Chris Roberts focuses his practice on financial crime, while Lauren Theodoulou is an expert in financial products disputes.
London > Insurance > Product liability: defendant
Mayer Brown‘s product liability team stands out for its expertise in product liability claims in the construction industry, working in a multidisciplinary fashion with the firm’s strong litigation and construction practices. Miles Robinson, who is highlighted for ‘the knowledge and experience that he brings, his calmness under pressure and the quality of work‘, handles mass claims and regulatory advice relating to product labelling issues. Mark Stefanini is regularly engaged to advise on product safety and product recalls, as well as product liability issues relating to food and automotive products.
London > Dispute resolution > Commercial litigation: premium
Working with a growing number of private equity and technology sector clients, the litigation and regulatory enforcement team at Mayer Brown International LLP – led by Ian McDonald – excels in cross-border commercial disputes. ‘Exceptional commercial litigator’ Miles Robinson is regularly called upon to handle post-M&A and shareholder disputes, while Mark Stefanini’s broad practice ranges from contractual, joint venture and supply chain disputes, to competition and breach of warranty claims. Airlie Goodman is ‘extremely bright and commercially aware’, active in commercial litigation across the financial and professional services, mining and renewable energy sectors. Stephen Moi is another key contact, along with Jonathan Cohen.
Lawyer Rankings
- Banking litigation: investment and retail London > Dispute resolution
- Product liability: defendant London > Insurance
- Commercial litigation: premium London > Dispute resolution
Top Tier Firm Rankings
- Finance > Asset based lending
- Real estate > Commercial property: corporate occupiers
- Real estate > Construction: contentious
Firm Rankings
- Finance > Bank lending: investment grade debt and syndicated loans
- Dispute resolution > Banking litigation: investment and retail
- Real estate > Commercial property: investment
- Finance > Debt capital markets
- Finance > Derivatives and structured products
- Industry focus > Emerging markets
- Investment fund formation and management > Fund finance
- Projects, energy and natural resources > Infrastructure: Project finance and development
- Projects, energy and natural resources > Mining and minerals
- Employment > Pensions (non-contentious)
- Real estate > Property finance
- Finance > Securitisation
- Finance > Trade finance
- Real estate > Commercial property: development
- Real estate > Construction: non-contentious
- Finance > Corporate restructuring & insolvency
- Corporate and commercial > Equity capital markets – small-mid cap
- Corporate and commercial > EU and competition: trade, WTO anti-dumping and customs
- TMT (technology, media and telecoms) > Fintech: corporate and commercial
- Industry focus > Hospitality and leisure
- Insurance > Insurance: corporate and regulatory
- Dispute resolution > International arbitration
- Finance > Islamic finance
- TMT (technology, media and telecoms) > IT and telecoms
- Projects, energy and natural resources > Oil and gas
- Employment > Pensions: dispute resolution
- Corporate and commercial > Private equity: transactions - mid-market deals (up to £500m)
- Insurance > Product liability: defendant
- Insurance > Professional negligence
- Projects, energy and natural resources > Renewables
- Corporate and commercial > VAT and indirect tax
- Finance > Acquisition finance
- Dispute resolution > Commercial litigation: premium
- Risk advisory > Data protection, privacy and cybersecurity
- Real estate > Environment
- Risk advisory > ESG
- Corporate and commercial > Financial services: contentious
- Corporate and commercial > Financial services: non-contentious/regulatory
- TMT (technology, media and telecoms) > Fintech: regulatory
- Insurance > Insurance and reinsurance litigation
- TMT (technology, media and telecoms) > Media: Film & TV
- Risk advisory > Regulatory investigations and corporate crime (advice to corporates)
- Industry focus > TMT
- Corporate and commercial > Corporate tax
- Employment > Employee share schemes
- Employment > Employers
- Crime, fraud and licensing > Fraud: civil
- Corporate and commercial > EU and competition
- Corporate and commercial > M&A: Upper Mid-Market And Premium Deals, £750m+
- Dispute resolution > Public international law