LAWYER PROFILE
Oliver J Armas

Oliver J Armas

Global 2026

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Chambers ranking badge

Ranked in 2 practice areas

International Arbitration: Counsel

USA

5 years ranked

About

Provided by Hogan Lovells Cadwalader

Global

Practice Areas

Ollie Armas is Global Head of the International Arbitration practice group and on the leadership team of the firm's Global Enforcement Team for judgment enforcement and asset tracing/recovery. He is sought out by clients around the world to resolve their most complex and delicate matters in domestic and foreign litigation and before international arbitration tribunals.

With his 30 plus years of experience, Ollie advises clients on a variety of matters in a several industries including M&A, life sciences and health care, consumer, energy and natural resources, and construction and engineering.

Fluent in Spanish, with an understanding of Portuguese, he routinely counsels clients on matters connected to Latin America. He is also well-known for his work connected to Asia.

As a sought-after arbitrator, he has handled arbitrations under the rules of most of the major arbitral institutions around the world (HKIAC, SIAC, ICC, ICDR, ICSID, etc.) and has acted as a foreign legal adviser on U.S. law in foreign proceedings.

Chambers Review

Provided by Chambers

Chambers Global Guide

International Arbitration: Counsel - USA

Band 3
Band 3

Individual Editorial
Oliver Armas centers his practice on commercial arbitrations, with experience acting for clients from a range of industries.

Arbitration (International) - Latin America - International Counsel

Band 6
Band 6

Individual Editorial
Oliver Armas acts as global head of Hogan Lovells' international arbitration practice. He enjoys considerable expertise in Latin American arbitration matters.

Strengths

Provided by Chambers

  • Oliver comes across well to the arbitral tribunal. He is credible and persuasive.

    International Arbitration: CounselChambers Global Guide
  • Oliver is an extremely well-prepared lawyer with experience in multiple jurisdictions.

    International Arbitration: CounselChambers Global Guide
  • Ollie runs a tight ship!

    International Arbitration: CounselChambers Global Guide
  • Not only does Oliver Armas have a keen legal mind and a persuasive style of advocacy, but he is also exceptionally strong when presenting highly complex issues in an easy-to-understand manner.

    Arbitration (International)Chambers Global Guide

Ranked Individuals at Hogan Lovells Cadwalader (306)

Africa-wide

Asia-Pacific Region

Belgium

Brazil

China

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