Bachelor Technology Chemical Engineering, University Calicut, Kerala, India, 1984. Master Technology Chemical Engineering, Indian Institute of Technology, Madras, 1986. Doctor of Philosophy in Environmental Engineering, Cochin University of Science and Technology, 1994.
Process engineer Fact Ltd., Cochin, 1986—1991. Environmental engineer Fact Petrochem Division, 1992—1993. Senior design engineer (process) Fact Engineering and Design Organization, 1994—2000, deputy manager (process), 2000—2001, design manager (process), 2001—2004.
Professor safety engineering Cochin University of Science and Technology, since 2004. Convener, environmental monitoring committee Fact Ltd., since 1998. Visiting faculty Cochin University of Science & Technology, since 1990, member board of studies, environmental science, 1998.
Visiting faculty, school environmental science Mahatma Gandhi University, Kottayam, since 1999, research guide, environmental science, Kerala. Member environment subcommittee Confederation of Indian Industry (Southern Region), 2000—2001, India, 2001—2002.
Fellow: National Safety Council India (member executive committee, Kerala chapter since 2000), Institute Engineers (India) (state committee member 2000-2002, member, Kerala State Centre Committee (chemical engineering division) 2000-2002, state committee member 2003), Institute Public Health Engineers, India (life). Member: National Institute Ecology, Indian Water Works Association (life), Indian Association Environmental Management (life), Indian Institute Chemical Engineers (life. Honorary secretary, Kochi Reg.
Centre 2000-2004, Best Centre award 2001, 2002, 2003).
Son of; married N. Sreejyothi, September 4, 1988. Children: M. Harishankar, M. Ravishankar.