Guillaume Ors currently serves as the Directeur de l'Innovation Numérique et des Systèmes d'Information at Conseil départemental de la Seine-Saint-Denis since March 2023. Previously, Guillaume held the position of Directeur Organisation et Systèmes d'Information Groupe at SKEMA Business School from January 2022 to March 2023, and served as Directeur des Systèmes d'Information et du Numérique at Ville de Versailles from October 2016 to December 2021. Additionally, Guillaume worked as SBU Director at CGI from January 2014 to October 2016 and as Directeur des systèmes d'information at Ville de Clichy-la-Garenne from March 2007 to January 2014. Earlier in career, Guillaume was Chef de Projet at BNP Paribas from February 2005 to March 2007. Educational credentials include an Executive Master of Business Administration from ESCP Business School, further executive education in Digital Transformation from INSEAD, and participation in leadership programs at The University of Texas at Austin, among others. Guillaume earned an Expert en Technologie de l’Information in Informatique from EPITECH.