Curtis Recognized in Chambers UK 2026 Guide

Curtis is pleased to announce that it's once again been ranked by Chambers UK in its 2026 guide. The guide particularly recognizes the firm's International Arbitration, Public International Law and Oil & Gas practices.

International Arbitration: Investor-State Arbitration

Curtis' market-leading international arbitration practice is highlighted by Chambers for its 'expert international capabilities spanning across Latin America, Europe, the United States, the Middle East and Asia' and particularly noted for its 'high-end representation of states.' Partner Charles Buderi is included as highlighted as a notable practitioner. Clients commented that:

• "It is a law firm with a highly specialised team focused on the needs of the client and on designing the best possible strategy."
• "They think through complex situations in a way that is most logical, realistic, and holistic."
• "The firm demonstrated a strong grasp of cross-jurisdictional legal complexities and maintained a responsive and solution-oriented approach."

Public International Law

Chambers UK also recognizes Curtis for its 'expertise in the PIL arena', please see below for client commentary:

• "Curtis, Mallet demonstrates extensive knowledge of the subject and invaluable practical experience."
• "Curtis, Mallet demonstrates professionalism, availability, and a wide range of expertise."

Partner Luciana Ricart is individually ranked for her representation of states and state-owned entities, client feedback includes:

• "Ms Ricart is an excellent public international lawyer, demonstrating great command of the law as well as high-level skills in the context of international litigation."
• "Luciana is a brilliant lawyer with extensive legal knowledge and excellent human qualities. It has been a pleasure to work with her in complex and important legal proceedings."

Energy & Natural Resources: Oil & Gas

Marc Hammerson is a highly regarded practitioner in the sector and Chambers also individual ranks him for his work in the field:

• "In the oil and gas space, Marc Hammerson is as good as they come. He is a careful and conscientious lawyer who always engages cheerfully to deliver the best result possible for his client."

Read more on Curtis' rankings here.