Arnaud Crolais

Arnaud CROLAIS is an experienced infrastructure director currently leading the infrastructure department at Ile-de-France Mobilités since September 2019. Previously, Arnaud has held various significant positions at the Ministère de l'Environnement, de l'Énergie et de la Mer, including Chef du Service de la politique des transports and Chargé d'études reforme ferroviaire. Arnaud's career began with the Direction des Routes Ile de France, managing complex projects focused on the modernization of roadway tunnels and infrastructure. Educational qualifications include a Master spécialisé in politiques et actions publiques pour le développement durable from École Nationale des Ponts et Chaussées, a Master professionnel in Management des risques industriels from Mines Paris - PSL, and an engineering degree from École nationale des Travaux publics de l'Etat.