Dr. N Gopalakrishnan is a scientist and the founder director of Indian Institute of Scientific Heritage, Thiruvananthapuram, India. This institute serves as the center for learning and teaching the Indian Scientific heritage. He delivers lectures to the executives, managers and professors for many companies, universities, training institutes and professional colleges. He is the only scientist who has been awarded D.Litt for his research and studies in Sanskrit. He serves as a spiritual teacher from Kerala, India. He has also delivered thousands of lectures in academic and spiritual institutions world over including 40 foreign countries. More than 6 years television and AIR / fm radio speeches were delivered on daily basis.