Pierre Barros

Pierre Barros is a French politician and architect serving as a Senator for the Val-d'Oise department since 2023. Before his election to the Senate, he served as the mayor of Fosses starting in 2007, where he focused on urban planning and the development of municipal health services. As a member of the Communist, Republican, Citizen and Ecologist group, he has been active in parliamentary oversight, notably chairing a commission of inquiry into the missions of state agencies and operators in 2025. His career reflects a commitment to local governance and public administration reform.