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Jonathan Ketcheson

Global 2026

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Twenty Essex
 Twenty Essex

Ranked in 1 practice area

International Arbitration - The English Bar

Global Market Leaders

2 years ranked

Chambers Review

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Chambers Global Guide

International Arbitration - The English Bar - Global Market Leaders

Band 4
Individual Editorial

Jonathan Ketcheson has a burgeoning investment treaty arbitration practice. He has acted for sovereign states and global companies in high-stakes disputes. He has experience appearing in arbitrations under several major rule sets, including those of ICSID, UNCITRAL, the LCIA and the LMAA. Ketcheson is called to the Bar of the BVI.

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Strengths

Provided by Chambers

  • A rising star in arbitration and public international law.

    International Arbitration - The English BarChambers Global Guide

Ranked Barristers at Twenty Essex (114)

Asia-Pacific Region

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    Michael Moser

    International Arbitration: Most In Demand Arbitrators

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    Sarah Grimmer

    International Arbitration: Most In Demand Arbitrators

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Europe-wide

  • Profile image of J. William Rowley KC
    J. William Rowley KC

    International Arbitration: Most In Demand Arbitrators

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  • Profile image of Wendy J Miles KC
    Wendy J Miles KC

    International Arbitration: Most In Demand Arbitrators

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  • Profile image of Audley Sheppard KC
    Audley Sheppard KC

    International Arbitration: Most In Demand Arbitrators

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  • Profile image of Julian D. M. Lew KC
    Julian D. M. Lew KC

    International Arbitration: Most In Demand Arbitrators

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Global Market Leaders

  • Profile image of Charles Kimmins KC
    Charles Kimmins KC

    International Arbitration - The English Bar

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  • Profile image of Duncan Matthews KC
    Duncan Matthews KC

    International Arbitration - The English Bar

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  • Profile image of Philip Edey KC
    Philip Edey KC

    International Arbitration - The English Bar

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  • Profile image of David Lewis KC
    David Lewis KC

    International Arbitration - The English Bar

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  • Profile image of Michael Ashcroft KC
    Michael Ashcroft KC

    International Arbitration - The English Bar

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  • Profile image of Philip Riches KC
    Philip Riches KC

    International Arbitration - The English Bar

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  • Profile image of Sara Masters KC
    Sara Masters KC

    International Arbitration - The English Bar

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  • Profile image of Guglielmo Verdirame KC
    Guglielmo Verdirame KC

    International Arbitration - The English Bar

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  • Profile image of Henry Byam-Cook KC
    Henry Byam-Cook KC

    International Arbitration - The English Bar

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  • Profile image of Luke Pearce KC
    Luke Pearce KC

    International Arbitration - The English Bar

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  • Profile image of Timothy Hill KC
    Timothy Hill KC

    International Arbitration - The English Bar

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  • Profile image of Wendy J Miles KC
    Wendy J Miles KC

    International Arbitration - The English Bar

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  • Profile image of Belinda McRae
    Belinda McRae

    International Arbitration - The English Bar

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  • Profile image of Sam Goodman
    Sam Goodman

    International Arbitration - The English Bar

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  • Profile image of Jonathan Ketcheson
    Jonathan Ketcheson

    International Arbitration - The English Bar

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  • Profile image of Mark Tushingham
    Mark Tushingham

    International Arbitration - The English Bar

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  • Profile image of Richard Greenberg
    Richard Greenberg

    International Arbitration - The English Bar

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