Doctor of Philosophy, Jadavpur University, Kolkata.
Postdoctoral research associate University Colorado, Boulder, 1988—1991. Reader in chemistry Jadavpur University, Kolkata, since 1992.
Fellow: Indian Academy of Sciences. Member: Indian Chemical Society (life), Indian Association Cultivation Science (life), Chemical Research Society India (life Bronze medal 2006).
Married Anuchhanda Bhattacharya, July 31, 1991. Children: Sandipan, Subhayan.