- M. Sc.– 1991, Vishwa BharatiUniversity
- Predoctoral : 1992, IOPB
- Ph.D.: 1996, IOPB
- Thesis Title:Quantum interference effects in mesoscopicsystems
- Thesis supervisor:Prof ArunM. Jayannavar
- Postdoctoral : 1996 – 98 at Belgium
- Present Position: Reader, Condensed Matter Group, S.N. Bose National Centre for Basic Sciences, JD Block, Sector III, Salt Lake City, Kolkata – 700098, India
- Email: deo@boson.bose.res.in
