2009

• FLAIRS 2009, Special Track on Artificial Intelligence Education, May 19-21, Florida (Program Committee Member).
• AAAI Spring Symposium on Technosocial Predictive Analytics, March 2009, Stanford, CA. (Program Committee Member).
• Fifth International Symposium High-capacity Optical Networks & Enabling Technologies, November 2008, Penang, Malaysia (Program Committee Member).
• Workshop on New Forms of Reasoning for the Semantic Web: Scalable, Tolerant and Dynamic (NeFOR08), December 2008, Bangkok, Thailand (Program Committee Member).

2008

• Workshop on Metareasoning: Thinking about Thinking, Colocated with AAAI  2008, July 13-14, 2008,  Chicago, Illinois. (Co-chair).
• Twenty-Third AAAI Conference on Artificial Intelligence, July 13-17, 2008, Chicago, Illinois (Program Committee Member).
• Seventh International Conference on Autonomous Agents and Multiagent Systems, May 12-16, 2008, Estoril, Portugal (Program Committee Member)..
• AAMAS 2008 Workshop on Multi-Agent Sequential Decision Making in Uncertain Domains, May 12-13, 2008, Estoril, Portugal (Program Committee Member).
• FLAIRS 2008, May 15-17, 2008, Coconut Grove, Florida (Program Committee Member).
• FLAIRS 2008, Special Track on Artificial Intelligence Education,   May 15-17,  2008, Florida (Program Committee Member).
• Ethics in Emerging Technologies, April 11-13, 2008, UNC Charlotte, NC (Robo-ethics panel moderator/panelist).

2007

• First International Workshop on Meta Reasoning in Agent-Based Systems (MRABS 2007), Colocated with AAMAS  07, May 14, 2007,  Hawaii, USA (Co-chair) (See Newsweek article 04/07).

• AAMAS 2007 Workshop on Multi-Agent Sequential Decision Making in Uncertain Domains, May 14-18, 2007, Honolulu, Hawaii (Program Committee Member).

• Twenty-Second National Conference on Artificial Intelligence, July 22-26, 2007, Vancouver, British Columbia, Canada (Program Committee Member).
• Sixth International Conference on Autonomous Agents and Multiagent Systems, May 14-18, 2007, Honolulu, Hawaii (Program Committee Member).
• FLAIRS 2007, Special Track on Artificial Intelligence Education,   May 7-9,  2007, Florida  (Program Committee Member).

Previous Years

• Third International Workshop on Safety and Security in Multiagent Systems (SASEMAS 2006), Colocated with AAMAS 06,  May 8, 2006, Hakodate, Japan (Program Committee Member)..

• Workshop on New Trends in Real-Time Artificial Intelligence (NTeRTAIn), Colocated with ECAI, August 28th 2006, Riva del Garda, Italy (Program Committee Member)..

• 4^th International Workshop on  Agent-based Computing for Enterprise Collaboration (ACEC-WETICE), June 26-28, 2006, Manchester, UK (Program Committee Member).

• AAAI06, Twenty first National Conference on Artificial Intelligence. Jul 16-20, 2006, Boston, MA (Program Committee Member).

• FLAIRS 2006, Special Track on Artificial Intelligence Education,   (Co-chair) May 11-13,  2006, Florida (Program Committee Member).

• Second International Workshop on Safety and Security in Multiagent Systems(SASEMAS 2005) (Program Committee Member).

• Pacific Rim International Workshop on Multi-Agent Systems 2005 (Program Committee Member).

• Third International Workshop on Agent-based Computing for Enterprise Collaboration (ACEC-WETICE 2005) (Program Committee Member).

• Fourth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS '05), July 25-29, 2005, Utrecht, The Netherlands (Program Committee Member).

• FLAIRS 2005, Special Track on Artificial Intelligence Education (Program Committee Member).

• Third International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2004), New York, USA (Program Committee Member).

•  Fifth International Conference on Knowledge Based Computer Systems, December 2004.(Program Committee Member).

•  Autonomous Agent and Multi-Agents Systems 2004 Workshop on Safe Agents, New York, USA.(Program Committee Member).

•  Second International Workshop on  Agent-based Computing for Enterprise Collaboration(ACEC-WETICE 2004).(Program Committee Member).

• Pacific Rim International workshop on Multi-Agent systems (PRIMA)  2004.(Program Committee Member).

•  FLAIRS-2004, Special Track on Artificial Intelligence Education.(Program Committee Member).

•   IEEE Twelfth International Workshops on Enabling Technologies Infrastructure for Collaborative Enterprises (WETICE 2003).(Program Committee Member).

• IEEE Eleventh International Workshops on Enabling Technologies Infrastructure for Collaborative Enterprises (WETICE 2002), Pittsburg, PA. (Program Committee Member).

• Fifteenth European Conference on Artificial Intelligence (ECAI 02),  Lyon, France.(Program Committee Member).

• Second Autonomous Agents Workshop on Infrastructure for Agents, MAS, and Large Scale MAS, Montreal, 2001. (Reviewer).