Dr. Zsombor Ritter (MD, PhD) is a nuclear medicine physician, assistant professor, and head of the Division of Nuclear Medicine at the Department of Medical Imaging, University of Pécs, Hungary. He received his MD degree from the University of Pécs in 2016 (with cum laude honors) and earned his PhD in 2022. He became board-certified in Nuclear Medicine in 2021 and is currently also completing his residency training in Diagnostic Radiology. His research focuses on the oncological applications of functional and molecular imaging, with emphasis on PET/CT based radiomics, patient stratification, treatment planning, and outcome prediction. His scientific interests include lymphoma and brain tumor imaging and theranostics. Alongside his clinical work, he is actively involved in both preclinical and translational research. Between 2023 and 2024, he was a postdoctoral research fellow in the Brain Oncology Group at Johns Hopkins University, Baltimore, USA, where he worked on projects focusing on novel clinical and preclinical molecular imaging methods. Dr. Ritter has authored or co-authored 14 peer-reviewed scientific articles, as well as more than 30 scientific publications and conference abstracts in total. He is an active member of the European Association of Nuclear Medicine (EANM) and the Hungarian Society of Nuclear Medicine, regularly presents his work at national and international scientific conferences, and is actively involved in undergraduate medical education.