Mathilde has a background in Economics and specialized in Economic Development at Carlos III University of Madrid. She started her career at the International Labour Organization, focusing on programs to enhance women entrepreneurship. After a short experience as economist at the French Transport Regulatory Authority, she decided to dedicate her time to fight climate change and to fund the NGO Ma Petite Planète, together with Clément Debosque and Christian Nallatamby.
Their objective is to get as many people as possible to complete challenges to reduce their environmental footprint, through the powers of gamification, team spirit and digitalisation.