1.  Dr. R.K. Chadha: Mathematical Modeling in Earth Sciences with Emphasis on Seismology, First Lecture, Roorkee 2008.

2.  Prof. T. Kumar – Energy security in India through optimum Development of Fossil Fuels and alternative energy resources.

3.  Dr. Kala Chand Sain – Gas Hydrate – Future Potential Energy Source, Their Detection & Assessments using seismic Methods ..

4.  Prof. Anil. K. Gupta- “Paleoceanographic Evolution of the Indian Ocean during the Neogene”.

5.  Shri Rasik Ravindra, Director, National Centre for Antarctic and Ocean Research, Goa on “Geomorphic Evolution of Schirmacher Oasis with Special Reference to Depositional and Erosional Landforms” at The Centre of Advanced Study in Geology, Panjab University, Chandigarh, February 3, 2012

6.  Shri Prof. B.C. Sarkar, Head, newly created Faculty of Civil Engineering, Indian School of Mines (ISM), Dhanbad on “Geostatistics: Developments and Applications in Modelling of Mineral Deposits” Society of Geoscientists and Allied Technologists (SGAT), VIP Area, IRC Village, Bhubaneswar - 751 015. February 15, 2014 pp.1-35. Published by: Prof. O.P. Varma, Hony. Editor, on behalf of the Indian Geological Congress, Roorkee - 247 667 (India)

7.  Dr. Rima Chatterjee, Associate Professor, Department of Applied Geophysics, Indian School of Mines, Dhanbad on “In situ Stress, Pore Pressure and Geomechanical Modeling : An Aid to Reservoir Delineation & Development” at the Department of Applied Geophysics, Kurukshetra University, Kurukshetra, September 11, 2015.

8.  Prof. Prosanta Kumar Khan, Professor, Department of Applied Geophysics, IIT (Indian School of Mines - ISM), Dhanbad on “Deformation along the Myanmar-Andaman-Sumatra Plate Margin: Insights for 2004 Mw 9.3 Off-Sumatra Mega-event” at the Department of Geophysics, Institute of Science, Banaras Hindu University, Varanasi, February 21, 2017.