Vassilis Kouloulias is a Full Professor of Radiation Oncology at the National and Kapodistrian University of Athens. He received a Master of Physics from the National and Kapodistrian University of Athens and a PhD in Electrical Computer Engineering from the National Technical University of Athens. He received his MD degree and second PhD in Clinical Oncology from the Medical School of Athens. He is honored as the Vice President of the Greek Society of Urogenital Cancer, the Greek Society of Head and Neck Cancer, and the Greek Society of Radiation Oncology. He has been the local organizer of ESTRO courses in Greece since 2008. His research interests include radiation oncology, head and neck cancer, and urogenital cancer. He has authored or co-authored 268 manuscripts in peer-reviewed journals with 7857 citations and an h-factor of 43.