LAWYER PROFILE
Charles Claypoole

Charles Claypoole

Global 2026

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Ranked in 3 practice areas

About

Provided by Latham & Watkins

Global

Practice Areas

Charles Claypoole, a leading arbitration and international trade law practitioner, advises governments and investors on public international law, with a particular focus on investment treaty arbitration and trade sanctions. A seasoned advocate with an impressive track record, he draws on more than two decades of experience representing clients before a range of international courts and tribunals.

Charles advises clients on a full spectrum of public international law, international trade, and dispute resolution issues. He regularly helps clients navigate disputes related to:

- Investment treaty arbitrations under bilateral and multilateral investment treaties including the Energy Charter Treaty

- International commercial arbitration

- Free trade agreements

- State immunity issues

- International humanitarian and human rights law

- International law on territorial and maritime boundaries, including the Law of the Sea

- International trade sanctions and export control laws

An experienced advocate, Charles has successfully represented clients before the International Court of Justice, the Iran-United States Claims Tribunal, ICSID, ICC, LCIA, and UNCITRAL arbitral tribunals.

Charles regularly publishes and speaks about international law, arbitration, as well as trade and finance sanctions. He has lectured on international boundary law at King’s College London since 2003.

Chambers Review

Provided by Chambers

Chambers Global Guide

International Arbitration - UK

Band 2
Band 2

Individual Editorial
Charles Claypoole undertakes extensive work in investor-state arbitration, playing a leading role in handling BIT and ECT claims. His practice often involves cases with complex and novel issues of foreign law.

Public International Law - Global Market Leaders

Band 3
Band 3

Individual Editorial

Charles Claypoole is experienced in advising across a range of public international law and trade/WTO law issues. He often acts for sovereign states and multinational companies on human rights, sanctions and self-determination related issues, and he is noted for his ability to advise on arbitrations spanning across the energy, financial services and aviation sectors.

Arbitration (International) - Global Market Leaders

Band 4
Band 4

Individual Editorial

Charles Claypoole is experienced in advising across a range of public international law and trade/WTO law issues. He often acts for sovereign states and multinational companies on human rights, sanctions and self-determination related issues, and he is noted for his ability to advise on arbitrations spanning across the energy, financial services and aviation sectors.

Arbitration (International) - Europe-wide

Band 4
Band 4

Individual Editorial
Charles Claypoole remains a sought-after counsel for his investor-treaty expertise, whereby he often acts for European-based investors as well as Central European governments on complex ECT and BIT claims.

Strengths

Provided by Chambers

  • I have been extremely impressed with Charles' expertise, professionalism, and strategic thinking.

    International ArbitrationChambers Global Guide
  • He is so thorough, understands the sector inside out and is a real extension of our team.

    International ArbitrationChambers Global Guide
  • Charles is a strong strategist and can tell what is key in a case.

    International ArbitrationChambers Global Guide
  • Charles is an experienced leader, big thinker, big picture oriented lawyer. He has very sound instincts on the right points to take on the case.

    International ArbitrationChambers Global Guide
  • Charles is so thorough, gets the sector inside-out and is a real extension of his clients team.

    Public International LawChambers Global Guide
  • Charles is an excellent legal mind, with experience on some incredibly large and complex arbitration cases.

    Public International LawChambers Global Guide

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