Brigham Young University

Professor, The University of British Columbia

Professor of Public Health, Health Services Academy

Professor & Director,WHO CC for Occupational and Environmental Health, SRU-ICMR …

Professor of Environmental Health, University of Birmingham

Faculty of Medicine and Health Sciences, An-Najah National University, Palestine

Prof. Duke University

University of Southern California, University of Washington, University of Michigan

Professor and Director, Gund Institute, University of Vermont

Colorado State University