Marie-Isabelle Delleur has been promoted to Counsel at Clifford Chance in Paris, effective 1 May 2022. Marie-Isabelle specializes in international commercial and investment arbitration with particular experience in the energy, construction, public concessions, transportation, mining and telecommunications industries. She also serves as tribunal secretary and arbitrator and focuses on disputes in Latin America and Africa. Marie-Isabelle is a French and Brazilian national and speaks French, Portuguese, English and Spanish. She previously served as the ICC YAF Representative for Europe and Russia and is listed as a Future Leader for International Arbitration by Who’s Who Legal (2021 and 2022).