JUNIOR PROFILE

Matthieu Gregoire

Global 2026

 Essex Court Chambers

Ranked in 2 practice areas

International Arbitration - The English Bar

Global Market Leaders

Public International Law: The English Bar

Global Market Leaders

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Chambers Review

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Chambers Global Guide

International Arbitration - The English Bar - Global Market Leaders

Band 2
Individual Editorial

Matthieu Gregoire has notable experience handling LCIA and ICC arbitrations. He is astute at advising government bodies, as well as companies and individuals operating in the energy and mining sectors, among others. He is well versed in both commercial and investment treaty disputes.

Strengths

Matthieu is very impressive, super commercial and great with clients.

Knowledgeable and hard working, he is a delight to work with.

Matthieu Gregoire is a leading barrister in commercial disputes and a safe bet for a future leader in international arbitration space.

Learn more about this teamView ranking table

Public International Law: The English Bar - Global Market Leaders

Band 3
Individual Editorial

Matthieu Gregoire is a PIL specialist barrister with recognised expertise in BIT cases, in which he has represented both investors and defendant states. He is experienced in arbitrations before the PCA, the ICC and other bodies.

Strengths

Matthieu's sharp intellect has been impressive.

Matthieu has a strong commercial acumen and is excellent on his feet.

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Ranked Barristers at Essex Court Chambers (121)

Asia-Pacific Region

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