Director of research at the CNRS, Olivier Fillieule is professor of political sociology at the Institute of Political, Historical and International Studies of the University of Lausanne (IEPHI) and member of CRAPUL (Center for Research on Political Action of the University of Lausanne). The list of his research activities and publications is available on his page Academia (University of Lausanne, IEPI, Géopolis, 1015 Lausanne, Switzerland).