Julien Mas

Julien Mas is an experienced professional in commercial development and energy efficiency, currently serving as Responsable développement commercial Tertiaire & Retail at ENERLIS since September 2023. Previously, Julien held various roles at GreenFlex, including Responsable Grands Comptes Retail - France and Responsable développement régional Retail & Tertiaire, where responsibilities encompassed commercial monitoring, client prospecting, and project coordination. Julien's early career included significant positions at Internat Energy Solutions, focusing on solar energy development and energy efficiency projects. Julien holds a Master's degree in Business Development & Commercial Engineering from INSEEC and multiple engineering qualifications in energy and building renovation.