LAWYER PROFILE
James Barratt

James Barratt

Global 2026

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Ranked in 1 practice area

About

Provided by Vinson & Elkins RLLP

Practice Areas

James serves as Co-Head of International Disputes – Europe. He is based in our London office and has more than two decades of experience representing clients in some of the world’s most complex and challenging international arbitrations.

James serves as Co-Head of International Disputes – Europe. He is based in our London office and has more than two decades of experience representing clients in some of the world’s most complex and challenging international arbitrations.

He has served as counsel in more than 100 international arbitrations, where the amounts in dispute have often exceeded US$1 billion. He typically leads the team and conducts the advocacy as the first chair. James also sits as an arbitrator and as a part-time judge.

James has been recognized for more than 15 years as one of the leading international arbitration lawyers.

James is an energy disputes specialist with a particular focus on natural gas and liquified natural gas (LNG) price renegotiations and arbitrations. He also has conducted substantial arbitrations in various sectors, including life sciences, private equity, aviation, defense, technology, and telecommunications. He has worked extensively with clients in the Asia Pacific region and Latin America.

James has represented multinational corporations, institutional investors, governments, and international organizations in arbitrations administered under the rules of all major institutions (including the ICC, LCIA, SIAC, and HKIAC), as well as in ad hoc UNCITRAL proceedings under various applicable laws (including English, French, German, Spanish, Swiss, Brazilian, PRC, Japanese, Russian, and public international law).

Chambers Review

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Chambers Global Guide

International Arbitration - UK

Band 6
Band 6

Individual Editorial

James Barratt co-heads the London International Arbitration team at Vinson & Elkins. He has represented his clients, including multinational corporations, institutional investors and governments, in arbitrations spanning a variety of jurisdictions and rules.

Strengths

Provided by Chambers

  • James is diligent with a great eye for detail.

    International ArbitrationChambers Global Guide
  • James is good academically, and will roll his sleeves up and get stuck into things.

    International ArbitrationChambers Global Guide
  • He is a very talented lawyer with multiple specialisms.

    International ArbitrationChambers Global Guide
  • James has laser-focused, excellent judgement.

    International ArbitrationChambers Global Guide

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