Dr. Bhattacharyya graduated in Chemistry Honours and post graduated in Biochemistry from Kolkata University. He has completed his Ph.D. In Protein Biochemistry and Enzymology guided by Prof. Parimal C. Sen, Department of Chemistry, Bose Institute and Jadavpur University, Kolkata, India and Postdoctoral training under the supervision of Prof. P.E. Kollatukudy, Department of Molecular Neurobiology, The Ohio State University, Columbus, USA. He has more than 30 years of research and 5 years of teaching experiences in different Universities and Institutes. Since last 10 years he is working as Principal Investigator from Chichuria Institute of Medical Science and Research, India.