Eric GIRAUD-DESJUZEUR began his career in 1988 in SPIE Group dealing with refurbishment of power plants in Asia in the Middle East and Africa. He moved to the railway business ten years later for Siemens to work as project manager for proposals and projects of automatic metro of tramway (Singapore Circle Line, Extension of Paris metro line 14, Algiers Tramway...). In 2007, he joined the SNCF group as project Director of CDG Express and RER B north modernization. Since November 2016, he is at the head of the GSM-R network at SNCF Réseau.