Master of Science, 1988. Master of Philosophy, 1990. Doctor of Philosophy, University Kerala, India, 1994.
Head, marketing research unit Mathrubhumi Daily, Calicut, India, 1996. Consultant MATHRUBHUMI Daily, India, 1997—1998. Associate professor University of Calicut (India), since 1996.
Consulting Mathrubhumi Daily, Calicut, India, 1997—1998. Visiting scientist Indian Statistical Institute, Calcutta, India, 1996. Visiting professor Dalhousie University, Halifax, Canada, 1997, Memorial University, Newfoundland, Canada, 1999.
Member of Bernoulli Society.
Married Mariamma Antony, October 18, 1996. Children: Abhijith K. Jayan, Anakha K. Jayan.