Sebastien Hache has extensive experience in leadership and legal operations, currently serving as Chief of Staff of the CEO, Secretary of the Board of Directors, and Head of Legal Operations at EUROAPI since January 2021. Previously, Sebastien Hache held various roles at Sanofi from March 2003 to February 2020, including Associate Chief Operating Officer for Legal, Compliance & Business Integrity, and Global Head of Patent Budget & Cost Management. Earlier in career, Sebastien Hache worked as a consulting & training manager at CPA Global from May 2000 to February 2003. Sebastien Hache obtained an Executive Master's degree in Management et Gestion des Organisations from ESSEC Executive Education between 2020 and 2022.