· Professor, Ecole Normale Supérieure (ENS)2023–
· Co-founder, Enhance Lab2023–
· Global Distinguished Professor, New York University (NYU)2023–
· Research Director, Inria2017–2022
· Visiting Faculty, New York University (NYU)2017–2022
· Professor, University of Illinois at Urbana-Champaign (UIUC)1990–2006
· Doctorat d'Etat, University of Paris Orsay1988–
· Sr. Research Associate, Stanford University1985–1989
· Visiting Researcher, MIT1984–1985
· Doctorat de Troisi`eme Cycle, University of Paris Orsay1983–
· Research Scientist, Inria1982–1985
· Mathematics, Ecole Normale Supérieure de l'Enseignement Technique1978–1982