News 08 Jan. 2021
Curtis Adds Africa Insider and Corporate Partner Kalidou Gadio in the U.S.
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News 18 Nov. 2020
Libya Obtains Historic Victory in Setting Aside of EUR452 Million Arbitral Award
News 15 Dec. 2020
Kazakhstan Secures US$1.9 Billion in Settlement of Arbitral Dispute
News 26 Feb. 2020
Curtis Secures Comprehensive Victory for the Republic of Kazakhstan’s Committee of Roads
Event 05 Jan. 2021
Partner Robert Honeywell participates in Fundación Fide panel on U.S. and Spanish Insolvency Systems
News 20 Dec. 2020
Curtis Counsel Fuad Zarbiyev Nominated for Membership in International Law Commission
Event 19 Jan. 2021
Partner Gabriela Alvarez Avila Participates in Instituto Peruano de Arbitraje’s Third International Women in Arbitration Conference
News 17 Dec. 2020
Partner Antonio Prida and Associate Irene Cuellar Publish Article on Mexico Potentially Incorporating The UNCITRAL Model Law and The Singapore Convention into National Legislation
Client Alert 13 Jan. 2021
The U.S. Court of Appeals for the Ninth Circuit Upholds Qatar’s Sovereign Immunity in Cyberespionage Case
Event 09 Jan. 2021
Partner Charles Howland Serves as Judge for the Stetson International Environmental Moot Court Competition
Client Alert 30 Dec. 2020
U.S. Insight: Update on Virtual Notarization (Executive Order 202.7) During the COVID-19 (Coronavirus) Pandemic (Updated: December 30, 2020)
U.S. Insight: Update on Virtual Witnessing (New York Executive Order 202.14) During The COVID-19 (Coronavirus) Pandemic (Updated: December 30, 2020)
Partner, Paris Managing Partner
Paris
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Geoffroy Lyonnet impresses sources with his "attention to detail and advocacy skills." He frequently act for sovereign states facing private investors in investment arbitrations.
Geoffroy Lyonnet is best known for his work on investor-state disputes. He also acts on ICC rules commercial arbitrations and co-ordinates subsequent enforcement actions with local counsel. Interviewees say that he is "thoughtful and knowledgeable."
Known for his advocacy, Geoffroy Lyonnet serves as both lead counsel and arbitrator and was instrumental in the Kazakhstan Oil Field case.
Geoffroy Lyonnet is recognised in the market for his strong cross-examination skills. He is experienced handling investor-state arbitrations and commercial arbitrations, with notable activity in oil and gas sector disputes.
Sources say: "He has shown outstanding profundity in the analytical work done."
Geoffroy Lyonnet est également très expérimenté.
"really outstanding, effective and impressive." His practice focuses on commercial and investment arbitrations, and he is a favourite with clients: "He's personable, likeable and comes across as someone who talks good sense."
Geoffroy Lyonnet is ‘on top of all relevant details.’
International Arbitration
Commercial Disputes - Arbitration
Mergers and Acquisitions
Energy (Oil & Gas)
Curtis Brings in Bichot & Associés in Paris
Chambers Global 2015
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