LAWYER PROFILE
Hermès Marangos

Hermès Marangos

Latin America 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

Insurance

International Counsel

3 years ranked

About

Provided by Keystone Law

Latin America

Practice Areas

Hermès is a highly experienced international disputes lawyer, having litigated, arbitrated or mediated complex high-value cross-border disputes in over seventy jurisdictions. He frequently represents major corporates on their multinational coverage programmes, where State interests are often a critical factor.

His expertise includes manufacturing, energy and infrastructure, the pharmaceutical, agrochemical and leisure industries, and financial institutions sectors (and their third-party liability exposure and class action defence).

Recognised as a leading authority on political violence and terrorism-related risks, Hermès has been instrumental in advising on market and State solutions, including the establishment of Pool Re and the legislative frameworks governing terrorism, war, and societal risk exclusions. He has worked on seminal cases on the interpretation of political violence terms including on Russia-Ukraine and Israel-Palestine-Lebanon.

Hermès is dual-qualified as a Barrister and Solicitor in England and Wales and is also fluent in multiple languages, including Spanish and Portuguese.

Career

Hermès qualified as a barrister in 1985. Prior to joining Keystone Law in 2024, he worked at the following firms:

Signature Litigation

DAC Beachcroft

Clyde & Co

Clifford Chance

Chambers Review

Provided by Chambers

Chambers Latin America

Insurance - International Counsel

Band 2
Band 2

Individual Editorial

Hermès Marangos of Keystone Law demonstrates considerable expertise handling complex insurance disputes spanning Latin American markets such as Chile and Mexico.

Strengths

Provided by Chambers

  • Hermès Marangos's command of languages is essential, and he speaks Spanish well. His experience in insurance litigation proves invaluable when negotiating with insurers.

    InsuranceChambers Latin America

Ranked Individuals at Keystone Law (1)

International Counsel

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