- GTCM – 1st Global Conference,13-19 Feb 1999, Kuwait
- GTCM – 2nd Global Conference, Feb 6-9, 2001 Hyderabad
- GTCM – 3rd Global Conference, 11-14 Feb 2003, Bangalore
- GTCM – 4th Global Conference, 2005 Jan 18-21,Hyderabad
- GTCM – 5th Global,2008 Jan 17-19, Visakhapatnam
- WTCS-2012, Hyderabad
- Chennai Flood Relief 2015
- GTCM Conference October 2016 – LONDON