- Member of SPIE-The International Society for Optical Engineering
- Member of IEEE
- Member of the High Energy Materials Society of India (HEMSI)
- Member of the Optical Society of America (OSA)
- Life Member of Indian Laser Association
- Member of the local organizing committee for International Conference on Ion Beam Analysis, Hyderabad, September 23-28, 2007.
- Member of the organizing committee of First International Workshop on Proton Beam Writing
conducted by Centre for Ion Beam Applications, National University of Singapore, Singapore July 18-22, 2004.
- Reviewed papers submitted to Photonics 2006 held at University of Hyderabad, Hyderabad, from December 13-16, 2006.
- Major role in organizing the National Laser Symposium 1999, at University of Hyderabad, attended by more than 350 delegates from all over India
- Instrumental in organizing a two-day Fiber Optics workshop for teachers in A.P., India.
- (Past) Web master of the Semiconductor NLO group web-page at University of St. Andrews, UK.
- Winner of the open chess tournament in St-Andrews, 2002
- Runner-up of doubles staff badminton championship, NUS, 2004.
