News 19 Dec. 2019
Curtis Wins in London for Federal Airports Authority of Nigeria
News 18 Apr. 2016
Curtis gains recognition in new Africa publication
News 26 Feb. 2020
Curtis Secures Comprehensive Victory for the Republic of Kazakhstan’s Committee of Roads
News 24 Jan. 2020
Curtis defeats $400 million investment treaty claim brought against India
Client Alert 07 Apr. 2020
Italy Insight: Care Decree Against COVID-19 (Coronavirus): a Company-Oriented Analysis
Client Alert 03 Apr. 2020
EU Insight: COVID-19 (Coronavirus) – Regulatory Measures and Announcements
Client Alert 26 Mar. 2020
Mexico Insight: COVID-19 (Coronavirus) Legal Implications
News 18 Dec. 2019
Six Curtis Partners Featured in Who's Who Legal - Arbitration 2020
Event 31 Jan. 2020
Partner Antonia Birt Speaks at 5th Annual GAR Live Abu Dhabi
Publications 15 Jan. 2020
Antonia Birt publishes IBA Arbitration Country Guide for the UAE
U.S. Insight: CARES Act Provisions for Small Businesses and Individuals
Client Alert 27 Mar. 2020
U.S. Insight: Data Security and Protection in the New Work-From-Home Regime During Coronavirus/COVID-19
Client Alert 08 Apr. 2020
Mexico Insight: COVID-19 (Coronavirus) / Technical Guidelines Relating to the Activities Outlined in the Health Secretary’s Decree of 31 March 2020
Paris Managing Partner
P +33 1 42 66 39 10
F +33 1 42 66 39 62
Managing partner of the Paris office, Geoffroy Lyonnet is a leading international arbitration lawyer with extensive experience in handling high-stakes investor-state and international commercial arbitrations conducted, in particular, under the International Chamber of Commerce (ICC), International Centre for Settlement of Investment Disputes (ICSID), United Nations Commission on International Trade Law (UNCITRAL) and Stockholm Chamber of Commerce (SCC) rules.
Mr. Lyonnet’s arbitration activities have involved international disputes in a variety of fields, including mergers and acquisitions, oil and gas, concessions, agriculture projects, distribution and construction. His experience includes representing private sector companies and sovereign states or state-owned entities in international arbitrations. He has served as arbitrator, sole arbitrator and party-appointed arbitrator and as an expert witness in French and international arbitration law before U.S. courts.
Mr. Lyonnet also lectures on international arbitration and is Co-Chair of the ICC task force that publishes the ICC Guide to National Procedures for Recognition and Enforcement of Awards under the New York Convention.
Geoffroy Lyonnet has also developed significant expertise in domestic and international business law and transactions, including corporate contracts, particularly in the energy and telecommunications sectors, mergers and acquisitions, investment management and funds.
Mr. Lyonnet’s corporate experience includes M&A, investment management and funds and international contracts, including distribution agreements and contracts relating to the exploration, production sharing, shipment and commercialization of natural gas and telecommunication contracts with both private and state-owned entities.
Prior to joining the firm in 1988, he worked with Unilever.
Commercial Disputes - Arbitration
Mergers and Acquisitions
Energy (Oil & Gas)
News 20 Feb. 2020
18 Curtis Practice Areas and 22 Individuals Ranked in Chambers Global 2020
Publications 16 Jan. 2019
Post Brexit - Enforcement of Judicial Decisions
Legal 500 EMEA 2014
Legal 500 France
Chambers Global 2019
Chambers Global 2018
Chambers Global 2020 France International Arbitration