1. Invited Talk on “Role of Geothermal Energy among Renewable Energy Alternatives and Potential Estimation of Geothermal Reservoirs: Challenges and Solution” in  4th International Conference on Geothermal Energy (2020), conducted by Centre of Excellence for Geothermal Energy (Pandit Deendayal Petroleum University, PDPU, Gandhinagar, Gujarat), January 21, 2020 at PDPU, Gandhinagar, Gujarat.
 
2. Invite Talk on "Numerical Approach to Prioritize Renewable Energy Alternatives and Source Locations to Predict the Future Prospects" 2nd International Conference on Numerical Modelling in Engineering (NME 2019) at Beijing, China conducted by Ghent University, Belgium, Duy Tan University, Nanjing Tech University, Dai Hoc Ton Duc Thang University., August 19-22, 2019 at Beijing, China.

3.  Invited talk on “Unique Challenges of Teaching and Learning for Civil Engineering in India under Migrating Vision and Imagination” in India International Conference on Teaching and Learning in Engineering and Medicine, IICTLEM-2018 by SEE-India, 22-24 Nov 2018.

4. Invited talk on “Nature Based Solution for Water Problems” on World Water Day by IEI Chapter, March 2018.