From 2016: Director of Research, CNRS at ISIR, UPMC.
1993-1996: post-doctorate: University of Rome at the computer science department with a Human Capital and Mobility grant.
2002-2008: Professor, IUT de Montreuil, Université de Paris 8
Delegation at INRIA – Rocquencourt, Mirages team
2008-2016: Director of Research, CNRS at LTCI, Telecom-ParisTech.