Chambers Review
Provided by Chambers
Chambers Global Guide
Public International Law: The English Bar - Global Market Leaders
Individual Editorial
Thomas Sebastian is highly regarded for his investment treaty and WTO work. He has acted in treaty disputes involving Cuba, Colombia, Thailand, India and South Africa, and has also advised the UK government on Brexit-related international law issues.
Strengths
Thomas is an extremely clever academic mind. He's very thoughtful, considered and measured - a real intellect!
Thomas is a very fine public international lawyer. He has great depth of expertise.
Competition Law - UK
Individual Editorial
Thomas Sebastian is well known for his handling of major competition cases for clients from the technology sector. He defends clients in investigations into possible abuse of dominance and cartels, and also has experience acting for claimants on collective proceedings.
Strengths
Thomas is simply one of the very best juniors around. The cornerstone of his practice is his superlative client-handling skills. He is one seriously talented individual.