Dr. Moschos A. Papadopoulos serves as Professor, Chairman and Program Director at the Department of Orthodontics, School of Dentistry, Aristotle University of Thessaloniki, Greece, as well as Visiting Professor at the University of Vienna, Austria, and at the University of Messina, Italy. He served as President of the Balkan Association of Orthodontic Specialists and of the Orthodontic Society of Northern Greece. Dr. Papadopoulos was Asst. Editor of the "World Journal of Orthodontics” and is/was Member of the Editorial Board of 19, and Reviewer for 47 peer reviewed journals. He is also active member in more than 22 societies. Dr. Papadopoulos received several awards and distinctions, such as the "Joseph E. Johnson Clinical Award” and the "Turpin Award for Evidence-Based Research” from the AAO, and the “Regional Award of Merit” from the WFO. Dr. Papadopoulos has published more than 235 scientific publications, and has presented more than 400 lectures, courses and papers worldwide.