• Head of the LAMSADE, CNRS UMR 7243 (from October 1999 to December 2011)
  • Elected member of the scientific committee of the University Paris-Dauphine (since 1997)
  • Head of the research group: "Combinatorial Optimization and Applications" of the LAMSADE (2004-2008)
  • Elected Vice-President for research of the University Paris-Dauphine (2001-2005)
  • Elected member of the National Universities Council ("Conseil National des Universités", CNU, 1996-2003)