Mathilde works mainly on issues relating to health and finance.
She worked at MEDEF International (Washington D.C.) and at the French Embassy in the United States as a project supervisor before joining Cabinet Samman in 2024. She has a Master’s degree in European Affairs from the Institut d’Études Politiques (Sciences Po) of Lyon and a law degree from the University Panthéon-Assas, and she studied for a year at Georgetown University in Washington, D.C.