Some teaching organisations I am/was involved in:
Master Parisien de Recherche en Informatique
Master Recherche en Informatique Fondamentale (Marseille)
Théorie de la Concurrence : École de Printemps d'Informatique Théorique, 2004
Spring School on Security 2005 (CIRM, Marseille)

Some research projects I am/was involved in:
ANR PARSEC (Parallélisme et Sécurité)
ANR COMPLICE (Implicit Computational Complexity, Concurrency and Extraction)
CRISS (ACI-Sécurité) .
Rossignol
GEOCAL
MIMOSA (INRIA)
AS Mobilite (CNRS),
Vernam (ACI Cryptologie)

Some steering committees, organisations, seminars... I am/was involved in:
CONCUR Steering Committee
CSF(W) Steering Committee,
Ecole de Printemps d'Informatique Théorique, Comité de Pilotage
IFIP Working Group 1.8, Concurrency Theory
ETAPS Steering Committee.
Groupe de travail Concurrence (Paris 7)
Séminaire PPS

Some conferences, workshops, and editorial activity I am/was involved in:
FICS 2003.
CONCUR 2003 (Programme chair),
Coordination 04,
IFIP TCS 2004 (track B),
JLAP special issue on Processes and Security, 2004,
EXPRESS 2004,
SASYFT2004,
CSFW18 2005 (General chair),
EXPRESS 2005
GEOCAL 2006
FOSSACS 2006
ICALP 2006
CONCUR 2006
EXPRESS 2006 (Programme co-chair)
CONCUR 2007
EXPRESS 2007 (Programme co-chair).
Colloquium in honour of G. Longo
FST-TCS 2007.
FOSSACS 2008 (Programme chair).
FOSSACS 2009.
FCT 2009.
APLAS 2010.
SOS 2010.