- Coordinator for the Département Informatique of the DESS Télécommunications, Université de Nice - Sophia Antipolis, Computer Science Option

 - Coordinator for the Distributed Systems options, DEA Réseaux et Systèmes Distribués, Université de Nice - Sophia Antipolis

 - In charge of International Relationships for the Computer Science Department, IUT (from 96 to 98):
   - Local Coordinator of two successive Tempus projects: DRUM and TEMIS
   - Organization of student internships in foreign countries

 - Conference Chair:
Java Grande - ISCOPE 2001

&nbps;- Program Committee Chair:
ISCOPE'98

 - Tutorials Chair:
IPDPS 2001

 - Scientific director of international school:
CIMPA-UNESCO School on Objects, Distribution, and the Internet
     Universidad de los Andes, Venezuela, January 7th--18th, 2002, Scientific Program
CIMPA Page on this school     REGISTER

 - Steering Committee:
ECOOP (AITO, Association Internationale pour les Technologies Objets)
Joint ACM Java Grande - ISCOPE Conference

 - Organization:
ECOOP 2000, Sophia Antipolis and Cannes, France, June 12 - 16, 2000,
Java for Parallel and Distributed Computing: An IPDPS workshop     2003     2002 2001     2000     1999
     Euro-Par'98 (Session "Parallel Object-Oriented Programming")
     ISCOPE'97

 - Editorial Board:
L'Objet

 - Program Committee:
CCGrid 2003 CCGrid 2002
     HPDC-12, 2003      HPDC-11, 2002     HPDC-10, 2001
     ASIAN'02
     NOTERE'2000
     ISCOPE'99
     ECOOP'97
     HPCN'1997  HPCN'1996
    RenPar'10     LMO'99
     HPCN'1999
     Java HPC      Agent based HPC

 - Publicity Chair:
     Joint ACM Java Grande - ISCOPE 2002 Conference

- International working group:
     JavaGrande, Concurrency/Applications Working Group Co-Chair