is Professor of Legal Theory at Vrije University, Brussels. He has been visiting researcher at Waseda University, Tokyo, Bonn University and Yeshiva University, New York, as well as invited professor at New York University, Université Catholique de Louvain and Facultés universitaires, Saint-Louis. A member of the scientific committee of the Collège International de Philosophie, he also is associate researcher at École des Hautes Études en Sciences Sociales, Université Paris-X Nanterre and Ponta Grossa University, Brazil. He is editor of the “Theory Redux” series at Polity Press and the “Perspectives Critiques” series at Presses Universitaires de France, and serves as a member of the editorial board of Law & Literature; Décalages: An Althusser Studies Journal and Iconocrazia.