Mathias Dümmer Besoain

Mathias Dauphin currently serves as Adjoint OSSI at the Ministère des Armées since September 2024. Previous experience includes a role as Chargé de coordination at ANSSI from February 2022 to October 2024, where responsibilities encompassed fostering inter-agency cooperation in cyber defense. From September 2019 to January 2022, Mathias managed a Cyber Threat Intelligence team at the Ministère des Armées, overseeing objectives, task delegation, and project reporting. Earlier positions include Chargé d'études at the Ministère de l'Europe et des Affaires étrangères, where Mathias prepared for international negotiations on cyberspace regulation, and Chef de projet managing complex security-related operational tasks. Mathias began a military career as an Officier d’infanterie with the 1ère Brigade Mécanisée, commanding operational units. Mathias holds a Diplôme d'ingénieur in civil engineering from INSA Toulouse, a Mastère spécialisé in Cyber Defense Operations and Crisis Management from Ecoles de Saint Cyr Coëtquidan, and a Master's degree from Académie militaire de Saint-Cyr Coëtquidan.