was awarded a doctoral degree by Jadavpur University Kolkata and was formerly an Associate Professor of organic chemistry at Vivekananda College, Kolkata,
West Bengal. He has more than 30 years of teaching experience both at undergraduate and postgraduate levels. His earlier titles are- Name Reactions and Rearrangements, Frontier Orbital and Symmetry Controlled Pericyclic Reactions, Fundamentals of Organic Synthesis and Retro-synthetic Analysis.
