Chief Wildlife Warden & Additional Principal Chief Conservator of Forests(Administration) Kerala Forests and Wildlife Department
Professor School of Environmental Studies Cochin University of Science and Technology.
Professor, Dept. of Aerospace Engineering Indian Institute of Space Science and Technology
Professor Kerala Agricultural University, Thrissur
Director School of Pure & Applied Physics Mahatma Gandhi University Kottayam
Professor Department of Statistical Sciences, Kannur University
Scientist-G Neuro-Stem Cell Biology Lab, BRIC-Rajiv Gandhi Center for Biotechnology (BRIC-RGCB)