Working Group MOSAR of GDR-MACS (D. Peaucelle)
Editor in Chief JESA (S. Tarbouriech)
Responsibles for themes of CIFA 2002, 2004, 2006 and 2008 (J. Bernussou, S. Tarbouriech, I. Queinnec)
Member of the Scientific Commitee of GDR RO (Recherche Opérationnelle) (J.B. Lasserre)
Member of Advisory Board, Scientific council, GDR MOA (Mathématiques de l'Optimisation et Applications, J.B. Lasserre)
Software development: OLOCEP (D. Peaucelle)
Comité de pilotage du CCT Automatique du CNES (D. Arzelier)
Jury d'agrégation Génie électrique (D. Arzelier)
Jury d'agrégation de Mathématiques (C. Prieur)
CSD ST2I du CNRS (D. Peaucelle)

Associated Editor Automatica (J.B. Lasserre)
Associated Editor IEEE Transactions on Automatic Control (D. Arzelier)
Associated Editor European Journal of Control (D. Arzelier)
Associated Editor Electronic J. Math. Phys. Sciences (J.B. Lasserre)
Associated Editor SIAM Journal of Control and Optimization (J.B. Lasserre)
Associated Editor Investigacion Operativa (J.B. Lasserre)
Associated Editor for the Conference Editorial Board of the IEEE Control System Society (G. Garcia, S. Tarbouriech, D. Arzelier)
Associated Editor International Journal of Robust and Nonlinear Control (S. Tarbouriech)
Associated Editor IMA Journal of Mathematical Control and Information (C. Prieur)
Associated Editor  Kybernetika (D. Henrion)
Associated Editor Slovak Journal of Electrical Engineering (D. Henrion)
Associated Editor RAIRO Operations Research (J.B. Lasserre)
Chairs and IPC members of international conferences (IFAC-TDS03, CDC03, IEEE-MED05, CCA-CACSD05 IFAC-ROCOND06, IFAC-CDPS 09, ACC09)
French representative  at EUCA (G. Garcia, S. Tarbouriech)
Members of IFAC Technical Commitees (D. Arzelier, G. Garcia, D. Henrion, D. Peaucelle, I. Queinnec, S. Tarbouriech)
IEEE Technical Committee on Computer Aided Control Systems Design (Chair - D. Henrion)
Editor in Chief of the series "Optimization" of Imperial College Press (J.B. Lasserre)