SILK PROFILE

Zoe O'Sullivan KC

Global 2026

 Serle Court

Ranked in 3 practice areas

Dispute Resolution: The English Bar

Middle East-wide

International Arbitration - The English Bar

Global Market Leaders

Dispute Resolution: Commercial

UK

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Chambers Review

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Chambers Global Guide

Dispute Resolution: The English Bar - Middle East-wide

Band 2
Individual Editorial

Zoe O'Sullivan KC is an experienced advocate with a strong DIFC practice. Based in London, she is regularly instructed on shareholder disputes and cases in the financial services sector. She also has extensive experience in matters related to white-collar fraud and freezing orders, as well as those concerning sanctions.

Strengths

She's very knowledgeable.

Zoe is a very effective advocate. She is cutting-edge and sharp.

Zoe O'Sullivan KC is a pleasure to work with. She is tough, tenacious and very engaging with the tribunal. They were really impressed by her and I would like to work with her again.

Zoe O'Sullivan is very engaging.

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Dispute Resolution: Commercial - UK

Band 4
Strengths

Zoe is incredibly bright and tenacious. She isn't scared of anybody and she will tell you straight out when she thinks that there is something wrong with your case.

Zoe has a strong advocacy style and is excellent in cross-examination. Hers is a highly forensic approach.

Zoe is firm but charming. Her written work is very impressive and she produces it quickly.

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International Arbitration - The English Bar - Global Market Leaders

Band 4
Individual Editorial

Zoe O'Sullivan KC earns praise for her deep expertise in international commercial arbitrations. She advises clients on a broad range of areas, including company law, banking and finance, oil and gas, and arbitration-related court proceedings, including relief applications, enforcement and challenges to awards. She has appeared in cases run under DIAC, LCIA, DIFC-LCIA, ICC, LMAA and UNCITRAL rules. She has built a strong reputation as a go-to counsel for matters concerning the Middle East.

Strengths

Zoe is a phenomenally smart lawyer and very quick at grasping complex facts.

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Ranked Barristers at Serle Court (82)

Global Market Leaders

  • Profile image of Zoe O'Sullivan KC
    Zoe O'Sullivan KC

    International Arbitration - The English Bar

    View profile
  • Profile image of Stephen Doherty
    Stephen Doherty

    International Arbitration - The English Bar

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Middle East-wide

UK

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