JUNIOR PROFILE

Mark Wassouf

Global 2026

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3 Verulam Buildings
 3 Verulam Buildings

Ranked in 4 practice areas

Public International Law: The English Bar

Global Market Leaders

5 years ranked

Energy & Natural Resources

UK

2 years ranked

Dispute Resolution: The English Bar

Middle East-wide

2 years ranked

International Arbitration - The English Bar

Global Market Leaders

5 years ranked

Chambers Review

Provided by Chambers

Chambers Global Guide

Public International Law: The English Bar - Global Market Leaders

Band 2
Individual Editorial

Mark Wassouf is recognised for his expert knowledge of investor-state arbitration. He continues to be a popular choice of counsel for high-value BIT disputes, representing both investor claimants and numerous defendant states.

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Energy & Natural Resources - UK

Band 2
Individual Editorial

Mark Wassouf operates an impressively broad practice, much of which relates to disputes in the energy sector. Wassouf is experienced in disputes within mining, oil and gas and conventional power. He capably handles UNCITRAL, ICSID and ICC arbitrations alongside cases heard in the English courts.

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International Arbitration - The English Bar - Global Market Leaders

Band 3
Individual Editorial

Mark Wassouf is well respected in the international arbitration market. He draws on his previous experience as a solicitor, and is highly regarded for his representation in international commercial and investment treaty arbitrations. His fluency in Arabic gives him a strong advantage in instructions emanating from the Middle East.

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Dispute Resolution: The English Bar - Middle East-wide

Band 3
Individual Editorial

Mark Wassouf is a fluent Arabic speaker who takes on a mix of commercial and investment treaty arbitration throughout the Middle East. He is increasingly turned to by Middle Eastern governments for cases involving issues of public international law.

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Strengths

Provided by Chambers

  • Mark understands the international law, especially in the arbitration context. He is very responsive to the client needs.

    Public International Law: The English BarChambers Global Guide

  • Mark is extremely knowledgeable in the international law and UK proceedings. He is reliable and effective.

    Public International Law: The English BarChambers Global Guide

  • Mark's written advocacy is good.

    Energy & Natural ResourcesChambers Global Guide

  • Mark has developed a good all-round practice.

    International Arbitration - The English BarChambers Global Guide

  • Mark Wassouf is client-friendly, capable, smart and persuasive on his feet.

    International Arbitration - The English BarChambers Global Guide

  • Mark has a very collaborative approach and is an excellent advocate.

    International Arbitration - The English BarChambers Global Guide

Ranked Barristers at 3 Verulam Buildings (110)

Europe-wide

Global Market Leaders

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