Sabine Jansen, a graduate of Sciences Po Paris and holder of an agrégation in history, defended her doctoral thesis in history in 2000 and her habilitation to direct research in 2016. She has been an associate professor at Sciences Po Paris, an ATER at the University of Créteil and Nanterre, and a lecturer at CNAM Paris since 2008. Vice-president of the CNU (section 22) from 2015 to 2018, she is since 2019 an elected substitute member. She is also scientific advisor to the Archives Division of the National Assembly, editor-in-chief of Questions internationales (Dila - Service du premier ministre), general secretary of the Revue historique, vice-president of the Comité d'histoire parlementaire et politique and general secretary of the Société d'histoire de la Ve République.