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Reviewer, The 6th International Multi-Conference on Complexity, Informatics and Cybernetics: IMCIC 2013 to the present.
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Member ACM, IEEE, SCS.
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Panel Chair, Army Science Conference, 2010
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Reviewer for Crosstalk: The Journal of Defense Software Engineering, 2006 to present.
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Keynote speaker, Military Modeling and Simulation Symposium, SCS Spring Simulation Multiconference, Ottawa, Canada, 14-18 April, 2008
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Keynote speaker, the Eighth Annual Symposium on Human Interaction with Complex Systems (HICS) and the Second Topical Workshop on Sensemaking, 3-4 April, 2008.
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Invited speaker, Canadian conference on simulation support to operations, Ottawa, Canada, 2007.
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Reviewer for Simulation Journal, 1998 to 2004.
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Proposal Evaluator, 2006, High Performance Computing Office
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User Productivity Enhancement and Technology Transfer projects.
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Member, Engineer Research and Development Center’s (ERDC) FY05 Basic Research (6.1) external review panel, 2004.
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Program committee, I/ITSEC 2004 and 2005.
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Co-author of invited presentation “Simulation Support for Mission Planning” at Mission Planning Conference, London, England, 17-18 March 2004.
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Reviewer for the SCS Summer Simulation Conference, July 2003.
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Program Chair, 2003 IEEE SMC Information Assurance Workshop, June 2003.
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Session Chair 2003 Advanced Simulation Technology Conference, March 2003.
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Charter Member Modeling and Simulation Professional Certification, 2002.
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Program Chair, 2002 IEEE SMC Information Assurance Workshop, June 2002.
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Invited speaker, “Simulations in Command Posts of the Future,” U.S. Army War College, May 2002.
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Co-Chair for the Conference on Military, Government, & Aerospace Simulation, San Diego, CA, 14-18 April 2002.
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Invited speaker at Command Post of the Future, London, England, 14-15 November 2001, on the use of simulations in Command Posts of the future.
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Invited participant, Information Technology Symposium: Future of Citizen and Government Interaction in the Information Age, Texas A&M University, 7-9 October 2001.
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Session Chair, 5th International Conference on Sytemics, Cybernetics, and Informatics, 22-25 July 2001, Orlando, Florida.
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Support Chair and Session Chair, IEEE SMC Information Assurance Workshop, 4-6 June 2001.
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Group and Session Chair, Advanced Simulation Technology Conference, 22-26 April, 2001, Seattle, Washington.
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Reviewer for DARPA Information Survivability Conference and Exposition, 2001.
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Reviewer for Proceedings of the IEEE SMC, 2000.
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Session Chair, Winter Simulation Conference, 11-14 December, 2000, Orlando, Florida.
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Session Chair, Advanced Simulation Technology Conference, 16-20 April, 2000, Washington DC.