Master of Science, Government Science College, Raipur, 1986. Doctor of Philosophy, Pt. Ravishankar Shukla University, Raipur, 1990.
President (organization), director (research wing) National Cave Research and Protection Organization, since 2006.
Member of International Union for Conservation of Nature/SSC Reintroduction Specialist Group-South Asia RSG - SA, Speleogenesis Network, North American Biospeleological Newsletter, International Society Subterranean Biology, Chiroptera Specialist Group South Asia, Indian Society Chronobiology.
Married Anupama Biswas. Children: Pratishtha, Siddharth.