Three Crowns LLP

Three Crowns LLP is a specialist law firm dedicated to international arbitration and international law, known for partner‑led, lean teams that provide hands‑on advocacy in complex, high‑value disputes for leading corporates, States and State‑owned entities. Founded in 2014 by market‑leading practitioners, the firm operates a “one firm, one team” model across offices in London, Madrid, Paris, Singapore and Washington, DC, with more than 90 lawyers advising on commercial and investor‑State arbitration, public international law and arbitration‑related litigation worldwide. The practice emphasizes efficiency and value through deep partner involvement, flexible staffing and pricing, and conducting its own advocacy to avoid duplication of counsel, with experience across disputes in 70+ countries, 35+ languages spoken, and 35+ bar and court admissions within the team. Partners and associates are consistently recognised as leaders in the field and contribute to the development of arbitration and public international law through teaching and publications