- 5th International Conference on Computational Methods For Therma Problems, ThermaComp 2018, Indian Institute of Science , Bangalore, July 9-11, 2018, Session chair.
- ASET-2018 National conference on Future Directions in Propulsion Liquid Propulsion Centre, ISRO, Thiruvananthapuram May 11-12, 2018.
- One day colloquium on advanced heat and mass transfer,Liquid Propulsion Centre, ISRO April 17, 2018
- Two day workshop on Computational Fluid Dynamics (CFD), UKF College of Engineering, June 22-23, 2018, Kollam Resource person.
- National Conference On Computational Heat Transfer, Fluid flow and Energy Systems SCT College of Engineering, Thiruvananthapuram January 19-20, 2018 Invited speaker.
- 7th Asian Joint Workshop On Thermophysics And Fluid Science, AJWTF7, College of Engineering, Thiruvananthapuram, November 21-24,2018.
- 2nd International ISHMT-ASFTE Heat and Mass transfer conference, December BITS-Pilani, Hyderabad campus December 27-30,2017.
- 1st National Aerospace Propulsion Conference, IIT Kanpur, Kanpur, March 15-17, 2017.
- Global colloquium on recent advancement and effectual research in engineering science and St. Joseph college of engineering and technology, Pala, April 22-23,2016, Session chair.
- National seminar on recent advances in nanotechnology Institution of Engineers (India) October 16-17, 2015.
- Academic excellence through research, Government engineering college, Barton hill January 31 ,2015.
- Advances in nanotechnology, TKM College of Engineering, Kollam March 3-128, 2015.
- 15th National conference on technological trends, College of Engineering, Thiruvananthapuram, August 22-23,2014, session chair.
- International conference on energy and environment, Rajiv Gandhi Institute of Technology, Kottayam, December, 12-14,2013.
- Recent trends in nanotechnology TKM College of Engineering,Kollam, October 28-November 01,2013.
- Finite element method and its applications in engineering,TKM College of Engineering Kollam October 17-22, 2013.
- 27th National convention of Aerospace Engineers, University of petroleum and energy studies, Dehradun, November 9-10, 2013.
- FDP on trends and advancements in aerospace engineering SCT College of Engineering Thiruvananthapuram October17-30,2013, resource person.
- Timeless leadership, IIM, Kozhikode November 27-29,2013.
- 48th AIAA joint propulsion conference and exhibit, Atlanta,Georgia, July 29- August 1, 2012.