Sylvain Pronteau currently serves as DGSA at École normale supérieure Paris-Saclay, overseeing quality management and transversal projects, including the development of institutional strategies and project implementation. With extensive experience in the public sector, Sylvain has previously held senior consulting roles at Manty and Sémaphores Territoires, focusing on public sector needs analysis and strategic implementation. Sylvain also served as DGA Ressources for Fontenay-aux-Roses, managing multiple resource areas, and as Director of Finance for the Communauté d'agglomération sud de Seine, where responsibilities included financial strategy and budget oversight. Additional roles include finance management at Commune de Gennevilliers and commercial development leadership at BPCE. Sylvain holds a Master's degree in Administration and Management of Local Authorities from Paris V.