Graduated at the High School of Engineering and Management (HEIG-VD), Eric Berthod carries out most of his career in a mobility office, first in Lausanne, then, from 2001 until 2025, in Lyon. He participates in numerous missions in Switzerland, France, Belgium as well as abroad (notably in Morocco). Over the projects, he specializes in operational studies and contributes to complex achievements, notably on tramways (Brest, Tours, Liège, Le Havre, Charleroi, Seine-Saint-Denis) and on the BRT (Geneva, Saint-Brieuc, Agadir, Tours). Engineer, project manager then expert, he acquires a solid proficiency of signaling and training. In November 2025, he joined Citec as deputy director of the Geneva agency and responsible for the Road construction sites.