- “Manufacturing Technology of Crystalline Silicon Solar Cells” in the 7th International Conference on Nanoscience and Nanotechnology held at SRM University, Chennai during Mar 27-29, 2023
- “Silicon Solar Cell Process” in the Training Programme on Renewable Energy Development including Grid Integration and Energy Storage System by Central Board of Irrigation and Power, New Delhi on 13th Feb 2023.
- “Overview on Silicon Solar Technology Developments” in the Indo – Norwegian International online conference on Functional materials for energy, environment and biomedical applications during 02nd - 04th Feb 2022.
- “Understanding PV Cell Technologies” hosted by Beckett Solar Energy, USA & RenewSys India Pvt. Ltd. on 17th Dec 2020
- “Understanding PV Cells - Part II” hosted by RenewSys India Pvt ltd on 15th May 2020
- “Understanding PV Cells - Part I” hosted by RenewSys India Pvt ltd on 08th May 2020
- “Photovoltaic Modules” in the Solar PV System Components Testing Training for GUVNL officials supported by EPD, Govt. of Gujarat held at Gujarat Energy Research and Training Institute, Vadodhara during Oct 22-23, 2019.
- “Photovoltaic Modules Testing and Reliability” in the Solar PV System Components Testing Training for GUVNL officials supported by EPD, Govt. of Gujarat held at Gujarat Energy Research and Training Institute, Vadodhara during Oct 22-23, 2019.
- “Strengthening Solar R & D Base, A Key Area for Making India a PV Manufacturing Hub” in the Inter Solar India 2016 held at Mumbai Exhibition Centre, Mumbai during Oct 19-21, 2016.
- “Silicon Solar Cell Process Technology and its Challenges” in the 4th PSG-CNSE Seminar Series on Solar Energy Systems, Innovations & Business Entrepreneurship held at PSG Institute of Advanced Studies, Coimbatore during Aug 18-19, 2016.
- “Process overview on Crystalline Silicon Solar Cell Fabrication” in the INUP’s Hands on Training workshop on fabrication and characterization of crystalline silicon solar cells held at Indian Institute of Technology Bombay during September 21-25, 2015.
- “Overview on Crystalline Silicon Solar Cell Process Technology” in the International Photovoltaic Solar Energy Conference (Solar Asia - 2015) held at Savitribai Phule Pune University, India during 30th July - 1st August 2015.
- “Process and Production Technology of Crystalline Silicon Solar Cells” in the National on Photovoltaics 2015 held at Indian Institute of Engineering Science & Technology, Shibpur during January 20-12, 2015.
- “Crystalline Silicon Solar Cells - Overview and Process Flow” in the INUP’s Hands on Training workshop on Fabrication and Characterization of Crystalline Silicon Solar Cells held at Indian Institute of Technology Bombay during November 17-22, 2014.
- “Technology and Manufacturing of Crystalline Silicon Solar Cells” in the International Union of Material Research Societies - International conference in Asia 2013 (IUMRS ICA 13) held at the Indian Institute of Science, Bangalore during Dec 16-20, 2013.
- “Fabrication of Crystalline Silicon Solar Cells and its Challenges” in the Indian Nanoelectronics Users Program’s Hands on Training workshop on Nanofabrication technologies held at Indian Institute of Technology Bombay during Nov. 26-30, 2013.
- “Cutting-edge Process Improvements towards the High Efficiency Crystalline Silicon Solar Cells” in the 23rd Photovoltaic Science and Engineering Conference (PVSEC 23) held at the Taiwan during Oct 28 - Nov 1, 2013.
- “Role of Nanotechnology in the Conventional Crystalline Silicon Solar Cell Processes” in the National Symposium on Nanoscience and nano technology (NSNN-13) held at the Karunya University Coimbatore during Sep 30 - Oct 01, 2013.
- “Fabrication of High Efficiency Silicon Solar Cells - Challenges and Mitigations” in the National Workshop on Challenges in Photovoltaic Technologies held at the Karunya University Coimbatore during August 2-3, 2013.
- “Improving the industrial silicon solar cell performance through optimized fabrication process and by using the advanced materials” at Indian Institute of Technology, Bombay on 12 September 2012.
- "Fabrication of High Efficiency Silicon Solar Cells - Technology Transfer from R and D Lab to Industry" at the School of Nano Science and Technology, Karunya University Coimbatore on September 2012.
- “Silicon Photovoltaics - Past, Present and the Future” in the Faculty Development Programme on Fuels for the Future held at the Viswa Vikas Institute of Engineering and technology, Mysore during February 23-25, 2011.
- “Technology & Manufacturing of High Efficiency Silicon Solar Cells” in the International symposium on Photovoltaic Science & Technology held at the Indian Institute of Technology, Kanpur during January 12-13, 2010.
- “A Preview on Silicon Solar Cells” in the National Conference on Solar Energy - Research and Opportunities held at SASTRA University, Thanjavur during March 20-21, 2009.
- “Photovoltaics - Past, Present and the Future” at Kristu Jayanthi College, Bangalore, 2008.
- “Photovoltaics - Where are we now?” at Karunya University Coimbatore, 2008.