Three Crowns LLP

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Mihir Chattopadhyay

Mihir is a senior associate in our Washington, DC office. He has experience advising clients across a range of industries, including the oil and gas, technology, aerospace, and financial services industries. Mihir has acted as counsel in several high-value and complex commercial and investment arbitrations under the ICSID, ICC, AAA-ICDR, HKIAC, and SIAC Rules.

Donald (Trey) Childress III

Trey is Of Counsel based in the firm’s Washington, D.C. office. His practice focuses on international arbitration and litigation, public international law, and private international law (conflict of laws). Trey has briefed and argued cases as counsel before the International Court of Justice and has consulted as an expert on various matters before international arbitral tribunals, with particular experience in PCA and ICSID-administered arbitrations. He has appeared as counsel before courts throughout the United States, including the United States Supreme Court, and has appeared as an expert before various courts outside of the United States. Trey was the 28th Counselor on International Law to the Legal Adviser at the U.S. State Department, which involved advising on the formulation of the government’s arbitration and litigation strategy. He also represented the United States before international bodies, including as part of the U.S. delegation to UNCITRAL Working Group III (regarding reforms to Investor-State Dispute Settlement), before the Council of Europe’s Committee of Legal Advisers on Public International Law (CAHDI), and in the Diplomatic Session of the Hague Judgments Convention.

Simon Consedine

Simon is a partner in the Washington, DC office. He has significant experience in commercial arbitration and investment arbitrations, having represented clients across a wide range of sectors. Simon has been recognised for International Arbitration in The Legal 500 US since 2020 and clients have described him as having “formidable analytical skills and great client service”.

Erin Culbertson

Erin, a senior associate in the Washington, DC office, has extensive experience representing and advising clients, including governments and government entities, international organisations, and multinational companies, in international arbitration proceedings (contractual and treaty-based), recognition and enforcement proceedings, complex commercial litigation, bankruptcy litigation, and project finance matters. Erin’s representations have concerned diverse industries, such as gaming, mining, life insurance, banking/finance, satellites, and wireless spectrum.

Charles (Chuck) Kotuby

Chuck is Of Counsel based in the firm’s Washington, D.C. office. His practice focuses on international commercial and treaty-based arbitration, transnational litigation, and public international law.

Nicola is an England and Wales qualified Barrister and Special Legal Consultant in the Washington, DC office, where she has a broad practice in international dispute resolution. She has appeared as counsel in international commercial and investment treaty disputes, as well as in proceedings before the International Tribunal for the Law of the Sea and International Court of Justice. Nicola is the Legal Secretary to the International Tennis Federation Ethics Commission and has led numerous investigations into ethical complaints in sport. She also has an active pro bono practice and for over ten years has provided legal support to developing country negotiators and NGOs attending the international climate change treaty negotiations.

Antonia Quintella de Azambuja

Antonia is an international associate in the Washington, DC office. She specializes in international commercial arbitration and has significant experience representing multinational corporations in cross-border disputes ranging across various industries, including construction, oil & gas, finance, transportation, entertainment, and food & beverages. Antonia has acted in proceedings under a number of arbitration rules, including ICC, AAA-ICDR, and CAM-CCBC.

Liz, a partner in the Washington, DC office, has more than twenty-five years of experience as an advocate and adviser in international arbitration matters. Her practice is a mix of commercial and investment treaty arbitration, across a range of industry sectors and for clients based in the US and around the world. Liz has particular expertise handling disputes involving States and State entities, including investment treaty cases, fiscal disputes under long-term contracts, and disputes that implicate both contract and treaty protections. Liz is recognized in leading directories. Chambers & Partners notes that Liz is particularly well regarded for her expertise in the energy sector, and handles both commercial and investment treaty disputes. Clients note: “She is very impressive; a great lawyer with strong analytical skills,” adding that she “knows the client’s needs and works to understand their business”, and Who’s Who Legal notes that she has “a brilliant legal mind” and offers “wise counsel” in arbitrations.

A founding partner of Three Crowns, Luke represents private and sovereign clients in some of their largest and most important commercial, investor-State, and inter-State arbitrations, including the successful prosecution of one of the largest ICC cases in history. He also has more than 20 years of experience litigating international issues in U.S. courts. Luke’s practice experience spans a variety of sectors, with a focus on the energy, financial, and technology industries. The Legal 500 writes that Luke “is extremely smart and a great strategic thinker” and is “an excellent draftsman”.

Scott, a partner in the Washington, DC office, has a decade and a half of experience handling complex international investment and commercial arbitrations in the oil and gas, construction, energy, mining, gaming, defence, technology, and agribusiness sectors. In addition to his private practice in international arbitration, he has served as an attorney-advisor at the U.S. Department of State and at an international organisation. He is an adjunct professor at Georgetown University Law Center, where he teaches a course on advocacy in international arbitration. He is listed in The Legal 500’s 2019 UK Arbitration Powerlist and recommended in The Legal 500 UK where he “attracts praise for his ability to ‘master complex issues’”.