- Workshop on Inventory Control and Materials Handling, Asian Institute of Technology, Bangkok, March 22, 1983 (Coordinator).
- Symposium on Business Software Development, (with Thailand Management Development Production Center, Bangkok), July 28, 1983
- First National Symposium on Robotics and Robot Applications, IIT Kanpur, December 1984
(Member, Organizing Committee and Chairman, Technical Committee).
- Institution of Engineers (India) Convocation & Fourth Technicians' / Students' Convention, IIT Kanpur, October 24 -25, 1996
(Vice - Chairman).
- XI National Production Engineer Convention, Institution of Engineers (India) IIT Kanpur, October 25 -26, 1996 (Chairman).
- Special International Conference on Production Research (ICPR) 2000, Bangkok, August 2-4, 2000
(General Chair Technical Arrangements).
- International Conference on Computing and Communications, Indian Institute of Technology, February 3-6, 2005
(Member, Organizing Committee).