Graduated from the ESSEC BBA with a Master’s degree in International Purchasing, Petronille began her career in purchasing. Passionate about the social economy, she created a sustainable and solidarity-based marketplace, Le Philanthrope Paris, in 2020. She then joined the CSR Department of the ETAM Group, after completing a course in Sustainable Development at Centrale. She is in charge of eco design, circular economy, innovation and social projects within the ETAM Group.