Bertrand LANGLET currently serves as the Directeur General des Services for the Département de l'Essonne since December 2020. Previously held positions include Directeur Général des Services at Orléans Métropole from 2014 to 2020, and Directeur Général Adjoint des Services at both the Ville de Boulogne-Billancourt (2011-2014) and the Département des Pyrénées-Atlantiques (2008-2011). Additionally, Bertrand LANGLET worked as the Directeur de l'Education, de la Jeunesse et de l'Enseignement Supérieur at the Ville du Havre (2005-2008) and as Directeur des Affaires Sociales for the Département du Doubs (2002-2005). Educational qualifications include a degree in Transition écologique from École des Ponts ParisTech (2019-2020), an MBA in Urban General Management from ESSEC Business School (2007-2008), a diploma from the Institut National des Etudes Territoriales (INET) in Territorial Administration (2001-2003), an Official Reserve Student degree from Ecole Spéciale Militaire de Saint-Cyr (2000-2001), and a diploma from Sciences Po, Paris, in Public Service (1995-2000).