Interview with Michel Deffayet, President of AFTES, for BFM TV

Jean-Baptiste Huet, journaliste BFM Business et Michel Deffayet, président de l’Association Française des BFM Business journalist Jean-Baptiste Huet and Michel Deffayet, President of the Association Française des Tunnels et de l’Espace Souterrain (French Tunnel and Underground Space Association), were François Sorel’s guests on Tech & Co, “La quotidienne“, this Tuesday, October 3.

On BFM Business, they took a look at the tech that’s at the service of tunnels and underground spaces.