He received his PhD in 1991 in Biochemistry from the Department of Biochemistry & Biophysics, Oregon State University, Oregon, USA. His research interests is in the area of Biochemical and enzymological studies of bioactive natural products (allergens and flavonoids), biochemical effects of minerals and metals on enzymes and health (biometalomics) and Redox coenzymes and metaloproteins. He has published his researches in peer reviewed international journals in the field, member of journal editorial board and also he services as a reviewer in several journals in the field.