Professor, School of Medicine, University of California, San Diego

The University of Arizona

Cornell University

Harvard TH Chan School of Public Health

University of Pittsburgh

Nutritionist, Kermanshah University of Medical Sciences-IRAN

University of Sonora, Dept. of Chemical & Biological Sciences, Prof. Emeritus of CIAD …

Associate Professor at Universiti Tun Hussein Onn Malaysia (UTHM)

Professor and Department Head, University of Georgia

Faculty of Medicine, University of Malaya