Member of the Program Committee of the 18th  IEEE International Conference on Tools with Artificial Intelligence ICTAI 2006.

Member of the Program Committee of the Sixth IEEE Symposium on Signal Processing and Information Technology ISSPIT 06.

Member of the Program Committee of the 2006 RoboCup Symposium.

Member of the Program Committee of the Fifth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS-06)

Member of the Program Committee of the Nineteenth Canadian Conference on Artificial Intelligence AI'2006

Member of the Program Commitee of the Fifth IEEE International Symposium on Signal Processing and Information Technology ISSPIT 05

Member of the Program Committee of the Eighteenth Canadian Conference on Artificial Intelligence AI'2005

Member of the Program Commitee of the Fourth IEEE International Symposium on Signal Processing and Information Technology ISSPIT 04

Co-chair of the Seventeenth Canadian Conference on Artificial Intelligence AI'2004.

Member of the Program Committee of the Fourteenth Canadian Conference on Artificial Intelligence AI'2001

Member of the Program Committee of the Thirteenth Canadian Conference on Artificial Intelligence AI 2000

Member of the Program Committee of the First Canadian Workshop on Soft Computing held in conjunction with Twelfth IEEE Canada Conference on Electrical and Computer Engineering, 1999.

Member of the Program Committee of the Twelfth Canadian Conference on Artificial Intelligence AI'98

Co-chair of the FLAIRS-98 Special Track on Uncertain Reasoning

Member of the Program Committee of the FLAIRS-97 Special Track on Uncertain Reasoning