Bachelor of Science in Zoology with honors, Midnapore College, 1979. Master of Science in Zoology, Bullygunj Science College, 1981. Master of Philosophy in Environ Science, Bullygunj Science College, 1985.
Doctor of Philosophy in Marine Science, Bullygunj Science College, 1992.
Senior research assistant, Control Silk Board, Government of India, Berhampur, 1987-1988; lecturer zoology, Sripat Singh College, Murshidabad, India, 1988-1989; lecturer zoology, Krishnath College, Berhampur, 1989-1991; lecturer zoology, Vidyasagar U., Midnapore, India, 1991-1993; senior lecturer zoology, Vidyasagar U., Midnapore, India, 1993-1996; reader zoology, Vidyasagar U., Midnapore, India, since 1996. Guest teacher R.N.L. Khan College, Midnapore, India, since 1995. Co-investigator Vidyasagar U., since 1995.
Program officer National Service Scheme, Vidyasagar, since 1992. Member Paschim Banga, Midnapore, since 1991, Faculty Council Postgraduate Studies Vidyasagar University, since 1995. Member Zoological Society Calcutta (life).
Married Jolly Das, August 14, 1991 (deceased March 1995). Married Jhuma Bhattacharya, January 29, 1997.