Athanasios Tselebis currently as a psychologist in the psychiatric department of "Sotiria" General Hospital of Chest Diseases in Athens, Greece. Education history: Doctoral degree at the Medical School of the University of Crete, Department of Epidemiology. Subject " Psychological characteristics of patients with chronic obstructive pulmonary disease and the change in the pulmonary rehabilitation program". Master's Degree in Social Psychiatry - Child Psychiatry. Medical School of the University of Ioannina. Bachelor's degree of Psychology, Aristotle University of Thessaloniki Bachelor's degree of Nursing from the University of West Attika.