Bachelor of Science, Marthoma College, Tiruvalla, 1985. Doctor of Philosophy, University Madras, 2008.
Assistant research scientist Malaria Research Center, Chennai, India, 1988—1994. Research scientist National Institute Malaria Research, since 1994, officer-in-charge, since 1998.
Member of National Academy Vector Borne Diseases, Indian Society Parasitology, Society Fisheries Technologists (India), Marine Biological Association India.
Married Jaya Mathew; 1 child Allen Eapen Alex.