 He has delivered several prestigious guest lectures like, Ramanujam memorial, Vikram Sarabhai memorial, Dr. Srinivasan memorial, APJ Abdul kalam memorial lecture, Dr Subir Kar memorial lecture and many more in prominent Institutions and national conferences.He has given invited lectures at several International Institutions like, European Space Policy Institute, Paris, Space Institute at Strasbourg, United Nations conferences at Vienna, NASA conference on Project Management at Houston, US, Jet Propulsion Laboratory, Los Angeles, and many more.He has written a book titled "Integrated Design for Space Transportation System" in association with his colleague Dr. K Sivan in November 2015 highlighting the complexities of rocket science, Published by international publisher M/s Springers.