Antonios Papadopoulos, MD, PhD, graduated from the Faculty of Medicine, University of Athens. Supervisor of the outpatient AIDS clinic in 1st IKA Hospital, Athens. Trainee in HIV infection through EACS Exchange Program (Saint Pierre University Hospital – Prof. N.Clumeck, Brussels 1996). Associate Professor in the University General Hospital “Attikon”, Athens. He is specialist in Infectious Diseases. His main research interests are HIV infection, sepsis and bone and joint infections. Co-supervisor of Outpatient HIV Clinic. He has participated in many clinical studies, especially in HIV Infection and bone infections and he is author in >100 papers and abstracts in international journals. He has written 57 chapters in 9 books. Member of the Greek Medical Guidelines Writing Committee on ART and Opportunistic Infections in HIV (2018-2021). Chair of the Organizing Committee of the Panhellenic AIDS Conference. Secretary of the Hellenic Society for the Study and Control of AIDS. Chair of the Greek National Pharmacovigilance Committee and Chair of the Study Group for the Pharmacovigilance of pandemic vaccines.