Arnaud Sestier

Arnaud Sestier is an experienced medical affairs professional currently serving as the Medical Lead for Switzerland and Austria at Alexion, a division of AstraZeneca, since January 2022. In this role, Arnaud heads the Medical Affairs Team, overseeing five therapeutic areas in rare diseases, and leads hematology and nephrology at a regional level while being a member of the Alpine Leadership Team. Prior experience includes Head of Medical Affairs at Daiichi Sankyo (Switzerland) where Arnaud executed the national medical strategy and collaborated with cross-functional teams, and multiple roles at Bayer, ranging from Key Account Manager to Product Manager, achieving significant product launch success. Additional positions held include Global Product Manager at Sanofi and Product Manager at Servier, with foundational experience as a pharmacist. Arnaud's educational background includes a Master in Pharmaceutical Industry Management from Burgundy School of Business and a Doctor of Pharmacy from Université de Reims Champagne-Ardenne.