Associate Professor of Political Science at Sciences Po Saint-Germain en Laye Researcher at CESDIP - UMR CNRS Head of M1 Political Science Deputy Director Science Po Saint-Germain en Laye (since 2014) Member of the Observatory of Political Radicals (Jean Jaures Foundation) Center of Sociological Research on Law and Criminal Institutions (CESDIP) - UMR 8183 (CNRS / Min JUSTICE / UCP / UVSQ)