Three Crowns LLP > Washington, United States > Firm Profile

Three Crowns LLP
Washington Harbour
3000 K Street NW Suite 101
Washington, DC 20007-5109
United States

Dispute resolution > International arbitration Tier 2

Global arbitration and international law specialist Three Crowns LLP is uniquely positioned to provide high-level representation in multinational commercial, investor-state, and state-to-state cases. Based out of Washington DC, the US team is distinguished by its ability to lean on equally dedicated groups in London, Paris and Singapore; additionally, its exclusive focus on international disputes also marks it as a popular choice to act alongside major firms in a co-counsel role. High-profile expert Luke Sobota is a go-to name for disputes involving the energy, technology and financial services spheres; he is notably leading the firm's representation of Chevron (as co-counsel alongside King & Spalding LLP) in an investment treaty arbitration concerning a $9.5bn judgment against Chevron issued by Ecuadorian courts. Other prominent names include Liz Snodgrass, who has played central roles in nearly 50 arbitrations, and Scott Vesel, who recently transferred to Washington DC from Bahrain. The department also benefits from a talented second line of counsels including Agustin Sanz, who has an emphasis on proceedings relating to Latin America, and Simon Consedine, whose practice has a focus on energy, construction, and private equity-related disputes.

Practice head(s):

Luke Sobota; Liz Snodgrass; Scott Vesel

Other key lawyers:

Agustin Sanz; Simon Consedine; Kimberly Larkin; Nicola Peart

Testimonials

‘Excellent specialist arbitration firm with leading individuals.’

‘Liz Snodgrass provides excellent, timely advice, demonstrating a thorough understanding of the business – a business partner.’

Key clients

ExxonMobil

ConocoPhillips

Republic of Chile

BP

Sacyr

Sultanate of Oman

Chevron Corporation

Crescent Petroleum

Elliott Associates

Boeing

ContourGlobal

Dana Gas

Rio Tinto

Kingdom of Bahrain

Work highlights

  • Acting for Chevron in its investment treaty arbitration concerning a $9.5bn judgment against Chevron issued by Ecuadorian courts.
  • Representing Elliott Associates in an investment claim brought under the US-Korea FTA arising from a major state corruption scandal.
  • Representing ContourGlobal’s subsidiary, KivuWatt, in an arbitration brought by Rwanda government-owned Rwanda Energy Group, as well as in a related counterclaim.

Latin America: International firms > International arbitration

Three Crowns LLP is the largest specialist international arbitration firm in the world and has an outstanding record in Latin America. In April it announced the launch of a Madrid office (in autumn 2023) to further expand its handling of Spanish (and more generally European) clients. Leading Latin America international arbitration expert, the tri-qualified (England & Wales; New York and Spain) Carmen Martinez Lopez, is relocating from London, as is prominent Argentine-qualified special legal consultant, Agustin Sanz, from Washington DC. The firm has deep civil law credentials, language capabilities and cultural links to the region, which provide the basis for a thriving practice in both investor-state and commercial cases. Clients note that the team ‘understands the reality of the market’ and has a ‘pedigree that is second to none’. Indeed, Martínez is currently representing Chile in a $200m+ ICSID case filed by ISA under the Chile-Colombia FTA (related to the construction of the Cardones-Polpaico electricity transmission line in Chile); and co-leading advice to Sacyr on its $1bn+ investment treaty claim against Panama relating to the expansion of the Panama Canal, alongside the London-based Gaëtan Verhoosel KC (and Singapore's Simon Elliot). Verhoosel is a leading arbitral practitioner with a first class track record in the region, a standing reflected by his selection as chair in a $500m ICSID case brought by B-Mex (and others) against the United Mexican States. Tri-qualified (California, New York & Washington DC) Luke Sobota, a founding partner of the firm, is currently handling Chevron's long-running $9.5bn Permanent Court of Arbitration case against Ecuador, which as of late 2022 had reached the quantification of damages stage; and is also co-lead on the defence of ConocoPhillips' $8bn ICSID award against Venezuela in the face of the latter's attempts to annul or otherwise stay the decision. As the foregoing suggests, the firm has represented various oil and gas majors in headline cases against Latin American states, and has also been engaged by sovereign entities themselves. It is now experiencing further growth in intra-regional cases and disputes conducted solely in Spanish, and is also gaining  prominence in environmental disputes and cases related to sovereign states’ efforts to capture windfall profits from the mining sector. Multilingual and dual-qualified (Brazil/New York) special legal consultant Laura França Pereira (Washington DC) is also noted.

Practice head(s):

Gaëtan Verhoosel KC; Carmen Martinez Lopez

Testimonials

‘There is no better quality in the market. Three Crowns has a pedigree that is second to none.’

‘The team that covers the Latin American practice is diverse and understands the reality of the market. The origin of the people that make up the team allows them to perfectly combine the knowledge and practice of common law with the needs of civil law jurisdictions where investor-state disputes arise.’

‘It is a fantastic team with acute knowledge in LatAm; Gaetan Verhoosel, Luke Sobota, Carmen Martinez Lopez and Agustin Sanz All of them are great.’

‘This is probably the best international litigation firm, especially in the field of both commercial and investment arbitration. What characterizes their lawyers is their dedication to the case, their imagination and their good organisation. The memorials that they prepare in this firm are very thoughtful and timely. I have the best impression of the Three Crowns way of working.’

‘The lawyers are very understanding of the needs of the clients, they propose alternative solutions and, above all, they are very hard-working. I have observed that there is a good atmosphere of cordiality among the lawyers of this firm and good distribution of the workload.’

‘The firm is very proactive, it not only responds to the requests that are made to it, but also offers creative alternatives. The team has a great strength in international arbitration knowledge and their communication skills are excellent. In relation to other offices, it is undoubtedly very good, the response to concerns is fast and precise. A novelty that stands out is the diversity and collaboration of its members.’

‘In the personalised attention and adjusted to the needs of the client, this makes them stand out above other offices. We have received excellent advice from Agustín Sanz and the support given by Macarena Bahamonde is worth highlighting.’

Key clients

The Republic of Chile

ExxonMobil

ConocoPhillips

Boeing

TotalEnergies

Chevron

Sacyr

British Petroleum

Trafigura

Webuild

Jan de Nul

Petroquímica Comodoro Rivadavia

Work highlights

  • Represented the Republic of Chile in a $200m+ ICSID claim filed under the Chile-Colombia FTA and concerning the largest electricity transmission project in Chile’s history.
  • Represented Sacyr in a $1bn+ treaty claim against Panama under the Spain-Panama BIT in connection with the expansion of the Panama Canal.
  • Acted for Chevron in its investment treaty arbitration against Ecuador before an arbitral tribunal under the auspices of the Permanent Court of Arbitration.
Photo Name Position Profile
Donald (Trey) Childress III photo Donald (Trey) Childress III Trey is Of Counsel based in the firm’s Washington, D.C. office. His…
Simon  Consedine photo Simon Consedine Simon is a partner in the Washington, DC office. He has significant…
Liz Snodgrass photo Liz Snodgrass Liz, a partner in the Washington, DC office, has twenty-five years of…
Luke Sobota photo Luke Sobota A founding partner of Three Crowns, Luke represents private and sovereign clients…
Scott Vesel photo Scott Vesel Scott, a partner in the Washington, DC office, has a decade and…