Master of Science, Bachelor of Science College, Kerala, 1985; Master in Technology, IIT Delhi, India, 1988; Doctor of Philosophy, IIT Delhi, India, 1992.
Junior research fellow CUSAT, Kerala, 1985-1986. Senior research fellow IIT Delhi, 1988-1992, senior science officer, 1992-1993. Postdoctoral researcher Kobe (Japan) University, 1993-1995.
Postdoctoral research associate University Massachusetts, Boston, since 1995.
Member Optical Society of America, Optical Society India.
Married Ancy J. Chackalackal, January 9, 1994.