Bachelor of Science with honors, University Calcutta, India, 1983. Bachelor of Technology, University Calcutta, India, 1986. Master of Business Administration, Institute Managerial Science & Technology, Goa, India, 1995.
Diploma in Research and Development, National Council for Labour Management, Madras, India, 1997. Doctor of Science, International University Contemporary Studies, 2000.
Scientist Defense Research and Development Organization, Bangalore, India, 1988-1991, Electronics Research and Development Center India, Calcutta, 1991-1997. Honorary advisor Management Studies Promotion Institute, New Delhi, since 1996.
Fellow Institute Managerial Science and Technology, Management Studies Promotion Institute, All India Management Council. Member Institute of Electrical and Electronics Engineers (senior ), Computer Society India (senior ).
Married Pratima Saha, July 4, 1991. 1 child, Risob.