Professorial Fellow, Australian Catholic University, Melbourne

Professor, The University of British Columbia

Professor Public Health, University of Western Australia

Associate Research Professor, Urban Health Collaborative, Drexel University

University of California

Dept. Pop. Health Sci. & Nelson Inst, University of Wisconsin-Madison

Professor of Medicine, University of Toronto

National Cancer Institute

Faculty of Health Sciences, Simon Fraser University

Research Investigator, University of California, San Diego