Guillaume Challe, based in Lyon, Auvergne-Rhône-Alpes, France, is currently a Chef d’entreprise - Cadre Dirigeant at VINCI Facilities France, bringing experience from previous roles at VINCI Facilities France and Sodexo. Guillaume Challe holds a 2008 - 2009 Master spécialisé Management de la Maintenance in Génie industriel @ Arts et Métiers ParisTech - École Nationale Supérieure d'Arts et Métiers. With a robust skill set that includes Management, Relations clients, Pilotage, Gestion de projet, Appel d'Offres and more, Guillaume Challe contributes valuable insights to the industry. Guillaume Challe has 1 email on RocketReach.