Chaired in membrane preparation session in the 8th International Conference on Membrane science and Technology, MST 2009, May 12-14, 2009, Malaysia
Chaired polymer blend session in the 2nd International Conference on Polymer Processing and Characterization, ICPPC – 2010, January 15-17, 2010, India
Chaired modeling and simulation session in the CHEMCON 2010 during 27 to 29 December 2010, India
Chaired energy and environmental session in national conference on Renewable Energy Sources for Sustainable Development from 22 to 23 February 2011, Anna University, Tiruchirappali, India