Bachelor of Engineering, Regional Engineering College, Durgapur, 1972. Doctor of Philosophy in Chemical Engineering, Indian Institute of Technology, Kharagpur, 1977. Master of Technology, Indian Institute of Technology, Kharagpur, 1974.
Assistant manager project development The Adjusted Present Value Engineering Company Ltd., Calcutta, India, 1977-1981. Senior design engineer Technimont ICB Ltd., Mumbai, India, 1981-1985. Manager Design Tractor India Ltd., India, 1985-1991.
Process engineer Saudi Aramco, Jeddah, Saudi Arabia, 1991-1994. Senior design engineer Belleli Saudi, Jubail, Saudi Arabia, 1994-1996. Chief design engineer Al Suwaidi Holdings Company, Saudi Arabia, since 1996.
Engineering consultant UHDE India Ltd., Mumbai, 1988-1990. Examiner University Calcutta, 1979-1981.
Cultural secretary LLR hall of residence Indian Institute of Technology, Kharagpur, 1973. Treasurer Centre for Biodiversity Dynamics Bengali Association, Navi Mumbai, 1986-1988. Member American Society of Mechanical Engineers, Institution Engineers India.
Son of; married Nupur Mazumdar, April 19, 1979. 1 child, Somnath.