Curtis, Mallet-Prevost, Colt & Mosle LLP
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Curtis, Mallet-Prevost, Colt & Mosle LLP is known for solely representing state entities in large investment disputes in which the Paris office often acts in close cooperation with the firm’s other international offices, including in New York. The practice is notably handling high-stakes cases for Kazakhstan and the Republic of the Congo, while also managing subsequent exequatur and set-aside proceedings before the French courts. Some commercial arbitration work is also dealt with. The team is co-headed by Geoffroy Lyonnet and Peter Wolrich. Also involved are Remy Lerner and Marie-Claire Argac.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Responsiveness, cross-cultural understanding, and ability to manage complex, high-stakes cases efficiently. The practice also distinguishes itself through innovative use of technology, flexible billing options, and a commitment to diversity and collaboration across offices.’
- ‘The international arbitration practice is commendable. The team comprises highly skilled lawyers who efficiently manage complex cases and demonstrate effective collaboration across their global network of offices.’
Key clients
- The Republic of Kazakhstan
- Government of Romania
Work highlights
Representing the Republic of Kazakhstan in an ICSID arbitration initiated by an Estonian company.


