Adjunct Professor of Medicine, Johns Hopkins University (prior Professor of Medicine)

Professor of family medicine, Maribor and Ljubljana University, Slovenia

Professor of Medical Psychology Emeritus, University of California, San Francisco

Professor of Nursing, Victoria University

University of Pittsburgh

Assistant Professor, Dermatology and Population Health Sciences, University of Utah

Professor, University Bern, Switzerland

School of Public Health &Safety ,Shahid Beheshti University of Medical Sciences

Associate Professor of Health Outcomes Research & Policy, Auburn University

İşletme Mühendisliği Doçenti, İstanbul Teknik Üniversitesi