Flavien Viguier is the deputy director of Altametris, the Drone subsidiary of SNCF Réseau (French Railway network) specialized in data capture and analysis for asset managers. He is in charge of the development of non-intrusive solutions adapted for railway network characterization (robots, drones, satellites, …) and specialized on 3D technologies but also on topographical and cartographical sensors (imagery, multispectral…). He is also an expert in asset management and work as a team leader for the development of Altametris Suite : the Altametris SaaS platform to acquire data on infrastructures and transform it in business knowledge.