Isabelle Mercier

Isabelle Mercier currently serves as Senior Vice President and Associate General Counsel at TKO, a position held since April 2025. Prior to this role, Isabelle held various positions at Endeavor, including Vice President & Associate General Counsel and Vice President & Counsel from February 2020 to April 2025. Earlier experience includes an Associate role at Winston & Strawn LLP from October 2013 to February 2020, and positions at Stikeman Elliott LLP, Cain Lamarre Casgrain Wells, LLP, and Dewey & LeBoeuf LLP as an Associate and Summer Associate. Isabelle Mercier earned a Master of Laws (LLM), cum laude, from Duke University School of Law and a Bachelor of Laws (LLB) from Université de Montréal.