• International Papers Committee, WCSMO-12, June 2017 • Braunschweig, Germany
• Organization Committee, ICCMS 2016, IIT Bombay • Mumbai, India
• International Scientific Committee, WCSMO-11, 2015 • Sydney, Australia
• Industry Lead, International Conference on Laser Peening, May, 2015 • Cincinnati, OH
• Conference Organization Committee, International Conference on Laser Peening, May, 2013 • Madrid, Spain
• International Advisory Committee, 3rd ICNFT, August 2012 • Harbin, China
• Symposium Organizer, Design and Optimization of Metal Forming Process, NUMIFORM 2013 • Shenyang, China
• Conference Organization Committee, International Conference on Laser Peening, May, 2011 • Osaka, Japan
• General Chair, 12th AIAA Non-Deterministic Approaches Conference, April 2010 • Orlando, FL
• Technical Chair, 11th AIAA Non-Deterministic Approaches Conference, May 2009 • Palm Springs, CA
• Advisory Committee, Computational Design in Engineering, Novemeber 2009 • Seoul, Korea
• Planning Committee Member, 50th AIAA SDM Conference, May 2009 • Palm Springs, CA
• International Advisory Committee, PLMSS-2008 • Bangalore, India
• International Advisory Committee, PLMSS-2006 • Bangalore, India
• General Co-Chair, 1st Dayton Engineering Sciences Symposium, ASME, October 2005, Symposium Organizing Committee, 2006 • Dayton, OH
• Host Organizing Committee, International Conference on Computational and Experimental Engineering and Sciences, December 2005 • Chennai, India
• Advisory Board, NUMIFORM2004: 8th International Conference on Numerical Methods in Industrial Forming Processes, June 2004 • Columbus, OH
• Program Committee, International Conference on Modeling, Simulation, Optimization for Design of Multi-disciplinary Engineering systems, September 2003 • Goa, India
• 2003 Conference Organization Committee, One Hundred Years of Powered Flight, AIAA, July 2003 • Dayton, OH
• Symposium Organizer, Probabilistic Mechanics, 6th U.S. National Congress on Computational Mechanics, August 2001 • Dearborn, MI
• Organizing Committee, DOD/DOE Workshop on Uncertainty Analysis, March 2001 • Albuquerque, NM
• Organizing Committee, Superchair, 8th AIAA/NASA/USAF/ISSMO • Long Beach, CA
• Multidisciplinary Analysis and Optimization, September 2000
• Editorial Board, The Fifth International Conference on Computational Structures Technology, September 2000 • Leuven, Belgium
• Year 2000 Organizing Committee, Dayton-Cincinnati AIAA Aerospace Symposium, March 2000 • Dayton, OH
• Chair and Member, ASC Awards Committee, 1998-2001
• AIAA Multidisciplinary Design Optimization Technical Committee, 1994-1998
• Conference Organizing Committee, 37th SDM Conference, 1996 • Salt Lake City, UT
• SDM Conference Long Range Planning Committee, 1995-1996
• Program Committee, Session Organizer and Session Chair, Third International Conference on CAD/CAM Automation, Robotics, and Factories of the Future, August 1988 • Southfield, MI
• Conference Organization Committee, ASME Design AutomationConference, 1987-1989