- Member of the SIGPLAN Awards Committee
- Member and Fellow ACM, and ACM SIGPLAN.
- Reviewer of grant proposals for:
NSERC (CANADA), FCAR (Quebec), INRIA (France), and NSF (USA).
- Past Member of the CC and ETAPS steering committees.
- Past Member of the PLDI steering committee.
- Past member of the Professional Activities Committee of SIGPLAN (ACM).
- Past Member of IEEE, IEEE Computer Society
- Member of the Appointments Board for the School of Mathematical
and Computing Sciences, Chalmers University of
Technology and Gothenburg University, Sweden, 1997.