Director of Echocardiography and Laboratory of Preventive Cardiology, 2nd Cardiology Department, National and Kapodistrian University of Athens

Professor of Public Health and Disease prevention, Department of Public and Community Health, School of Public Health, University of West Attica, Athens

Pulmonologist, Addictologist, Chairman of the Tunisian Society of Tobacology and Addictive Behaviors (STTACA)