Member, International Technical committee for the 4th Discrete Element Methods (DEM) conference, Brisbane, Australia, August 2007.
Coordinator, PAMC meeting 17th Feb 2006. DST Seismology division, Second meeting on microzonation of Bangalore city, at IISc, Bangalore.
Vice Chairman and Technical Editor of the proceedings of GeoPractice 2005, July 2005.
Coordinator, PAMC meeting 29th April 2005, at IISc, Bangalore. DST Seismology division, First meeting on microzonation of Bangalore city.
Organizing Secretary, National Symposium in advances in geotechnical engineering (NSAGE-2004), July 22-23, 2004 Bangalore.
Member, GeoRisk 2004, November 2004, IISc, Bangalore.
Organizing secretary, Current practices and future trends in earthquake geotechnical engineering (CPFTEGE) 23-24 December 2003, Bangalore
Member of technical programme committee for International Conference in Civil Engineering and organizing committee member for ICCE-01 at Bangalore, July 2001.
Coordinator, Program Advisory and Monitoring Committee (PAMC) meeting July 11, 2001, at IISc, Bangalore, DST ESS division.
Coordinator, PAMC meeting 23 and 24th December 2002, at IISc, Bangalore- DST-Seismology division.
Member of publication committee for Indian geotechnical conference proceedings and organizing committee member for IGC-95 at Bangalore, December 1995.