JUNIOR PROFILE

Jonathan Ketcheson

UK Bar 2026

Twenty Essex

Ranked in 1 practice area

International Arbitration: General Commercial & Insurance

London (Bar)

2 years ranked

About

Provided by Twenty Essex

UK Bar

Practice Areas

Jonathan practises across all Chambers’ areas of expertise, with a particular focus on international arbitration and investment treaty arbitration. He has acted for states and investors in investment treaty arbitrations, under both the ICSID Convention and the UNCITRAL rules. Jonathan has also acted for companies in international commercial arbitrations under the ICC, LCIA and LMAA rules. He is also appointed to the Attorney General’s Public International Law C Panel of Counsel.

Career

Read a full summary of Jonathan's career on the Twenty Essex website

Chambers Review

Provided by Chambers

UK Bar

International Arbitration: General Commercial & Insurance - London (Bar)

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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