LAWYER PROFILE

Robert Volterra

Global 2026

Volterra Fietta

Ranked in 3 practice areas

Public International Law

Global Market Leaders

International Arbitration

Arbitration (International)

Global Market Leaders

Arbitration (International)

Europe-wide

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Chambers Review

Provided by Chambers

Chambers Global Guide

International Arbitration - UK

Band 2

Individual Editorial

Robert Volterra is a formidable arbitration specialist with long-standing expertise in investor-state arbitration. He attracts an impressive international client base with a broad caseload of complex investment treaty claims, and is experienced in acting as both counsel and arbitrator.

Strengths

Robert is an exceptional lawyer.

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Public International Law - Global Market Leaders

Band 2

Individual Editorial

Robert Volterra is a founding partner of Volterra Fietta and maintains a prominent arbitration and public international law practice. He can often be seen advising global corporations, international organisations and sovereign states across a range of issues, including bilateral investment treaty arbitrations, state immunity and sovereignty matters, as well as treaty law and human rights law matters.

Strengths

Robert's knowledge in the field is unparalleled and when combining that with his intelligence, we end up working with an exceptional lawyer.

Robert is an absolute genius. He is very hands-on, clear, effective and he is extremely easy to work with.

Robert is first class in his preparation and presentation, as well as his customer service.

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Arbitration (International) - Global Market Leaders

Band 4

Individual Editorial

Strengths

Robert's knowledge in the field is unparalleled and when combining that with his intelligence, we end up working with an exceptional lawyer.

Robert is an absolute genius. He is very hands-on, clear, effective and he is extremely easy to work with.

Robert is first class in his preparation and presentation, as well as his customer service.

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Arbitration (International) - Europe-wide

Band 4

Individual Editorial

Robert Volterra of Volterra Fietta specialises in complex investment-treaty cases, often acting for investors on BIT and ECT claims. He operates from his boutique law firm Volterra Fietta in London.

Strengths

Robert Volterra is an absolute genius. He knows by memory the main precedents that are important, regardless of if you're on the investor side or the state side.

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