Marie Hamsany is an experienced public health professional currently serving as Cheffe de projet Grands Evènements at Santé publique France, focusing on the Jeux Olympiques et Paralympiques de Paris 2024 and the Coupe du Monde de Rugby 2023. With a background in crisis management, Hamsany previously coordinated health alerts and crises at the same organization. Prior roles include Study and Research Manager at Santé publique France, an engineering position at the CNRS, and internships at UNICEF Kenya and WAHA International, where significant research on health promotion and community engagement was conducted. Hamsany holds a Master of Public Health from EHESP and multiple degrees in cellular and molecular biology from the University of Sussex and Université de Bordeaux.