Director of the Observatoire de l’opinion of Fondation Jean-Jaurès. Associate professor of social sciences and doctoral student in political science at the PACTE laboratory, Sciences Po Grenoble. His research focuses on the influence of the internet and new media on people’s relationship with politics, and on changes in French public opinion. He is the author of ‘À qui se fier? De la crise de confiance institutionnelle à la crise sanitaire’ (Fondation Jean-Jaurès, Éditions de l’Aube, 2021) and ‘La démocratie bousculée’ (Fondation Jean-Jaurès, Éditions de l’Aube, 2023). He also edited the book ‘Que veux les Français?’ (Fondation Jean-Jaurès, Éditions de l’Aube, 2022).