Postdoctoral research:
Wageningen University, Wageningen, The Netherlands (1998 - 1999)
Queensland Health Scientific Services Laboratory, Brisbane, Australia (1994)
University of Reading, Reading, United Kingdom (1991)
PhD in Botany, University of Burdwan (1981)
Title of thesis: Taxonomy, physiology and biochemistry of some members of fresh-water purple nonsulfur bacteria
MSc in Botany (Special Paper- Microbiology), University of Burdwan (1972-1974)
1st class 1st (Gold Medalist)
BSc in Botany (Honours), Hooghly Mohsin Government College, University of Burdwan (1969-1972)
Schooling: Memari V. M. Institution (1963-1969)