Nestor Sinandja

Nestor Sinandja is an experienced engineering professional currently serving as the Operations and Maintenance Engineering Manager for the Grand Paris Express at SYSTRA since June 2020. In this role, Nestor Sinandja oversees maintenance preparation and the transition to technical management for the infrastructure and systems of Lines L15S-16-17, while also supporting the project owner, Société du Grand Paris, in collaboration with RATP Infrastructures and Île-de-France Mobilité. Prior experience includes managerial positions at Bee Engineering for the Grand Paris new Metro project and Colas Rail for various projects including Cairo Metro Line 3. Nestor Sinandja has a thorough background in railway maintenance and engineering, and a solid educational foundation with an engineer's degree from CESI Ecole d'Ingénieurs and a BTS in aeronautics from EFSOAA.