President HHF , Emeritus Professor, Medical School at National Kapodistrian University of …

Guerry Professor Emeritus, Public Health, University of Tennessee at Chattanooga

University of Bergen

Professor of Medicine, University of North Carolina

University of Sydney

Professor, School of Medicine, National and Kapodistrian University of Athens

Harvard University

Roswell Park Cancer Center

Department of Epidemiology, Murcia Regional Health Council

Department of Public Health, Faculty of Medicine, University "Federico II" of Naples, Italy