News 09 Apr. 2024
Curtis Announces New Partners and Counsels Across Offices in Spring 2024
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News 25 Jan. 2024
Counsel Mohannad A. El Murtadi Suleiman Addresses “Africanization” of International Investment Law
Event 18 Aug. 2023
Partner Borzu Sabahi Speaks at FDI Moot Shenzhen
News 25 Jul. 2023
Partner Eric Gilioli Ranked in Top 10 Influential Energy & Natural Resources Lawyers in Kazakhstan in Business Today
Client Alert 28 Dec. 2023
U.S. to Impose Secondary Sanctions on Non-U.S. Banks For Financing Russia’s Defense Industry
News 28 Aug. 2024
Curtis Recognized for Excellence in Arbitration in Chambers Latin America Guide 2025
Event 22 Aug. 2023
Partner Dr. Claudia Frutos-Peterson to Speak at Arbitration and ADR Commission of the ICC Mexico
News 15 Aug. 2023
Legal Reader Publishes Article on Dr. Majed Alotaibi’s Arrival as Senior Counsel in Curtis’ Riyadh Office
News 31 Jul. 2023
Curtis Welcomes Senior Saudi Advisor, Dr. Majed Alotaibi, to its Riyadh Office
News 24 Aug. 2023
Curtis Attorneys Quoted in CoinDesk on FTX Founder Sam Bankman-Fried’s Strategy Ahead of His Criminal Trial
Client Alert 10 Jul. 2024
EU Adopts New Restrictive Measures Against Belarus
Client Alert 26 Jun. 2024
The EU Adopts its 14th Sanctions Package Against Russia
news
Curtis Attorneys Featured in IBA Insolvency and Arbitration Working Group’s New Reports
event
Fernando Tupa to Speak on Indirect Expropriation at Investment Arbitration Seminar organized by the Instituto Peruano de Arbitraje
Partner, Managing Partner, Paris
Paris
P +33 1 42 68 72 00
F +33 1 42 66 39 62
Hall of Fame
‘Geoffroy Lyonnet is the team’s strategist.’
Recommended
Hall of Fame recipient.
Geoffroy Lyonnet is best known for his work on investor-state disputes. Clients describe him as an, "exceptional practitioner. Very smart and well respected by the client and the counterparty."
Geoffroy Lyonnet is based in Paris and regularly handles Kazakhstan-related international arbitration, particularly in the oil and gas sector. He advises government agencies and state-owned enterprises on a broad range of contentious and non-contentious matters.
Expertise based abroad in France.
Geoffroy Lyonnet is based in Paris and regularly handles Kazakhstan-related international arbitration, particularly in the oil and gas sector. He is well placed to advise government entities.
Geoffroy Lyonnet is based in Paris and regularly handles Kazakhstan-related international arbitration, particularly in the oil and gas sector. One source declares that "he is remarkable - I have never seen a cross-examination as successful as his."
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)
Article 16 Apr. 2024
Summaries of the Two Curtis-led Panels Organized As Part of Paris Arbitration Week 2024 Now Available on Kluwer Arbitration Blog
News 04 Apr. 2024
Curtis Secures 13 Practice Area and 26 Attorney Rankings in Legal 500: EMEA 2024
Legal 500: EMEA 2023
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