1. Joint Secretary - "National Conference on Refrigeration and Air Conditioning (NCRAC-2013), December 12^th - 14^th, 2013".


2. Treasurer - "National Conference on Refrigeration and Air Conditioning (NCRAC-2011), July 7^th - 9^th, 2011".

1. “Air Delivery Systems and Indoor Air Quality” at IIT Madras during July 13-18, 2009. Co-ordinators: M.P. Maiya, Shaligram Tiwari, S.M. Shiva Nagendra.


2. "Theoretical and Computational Fluid Dynamics" at IIT Madras during March 10-14, 2012. Coordinators: K. Arul Prakash and Shaligram Tiwari.


3. "Theoretical and Computational Fluid Dynamics" at IIT Madras during Nov 23-27, 2015. Coordinators: K. Arul Prakash and Shaligram Tiwari.


4. "Advances in Experimental and Computational Fluid Mechanics" at IIT Madras during October 29, 2018 to Nov 03, 2018. Coordinators: Dhiman Chatterjee, Shyama Prasad Das and Shaligram Tiwari.