Dr. Stefano Tomatis obtained a specialization degree in medical physics from the University of Milan in 1995. He worked at the National Cancer Institute and other hospitals in the Milan area. Currently, he is the head of Medical Physics Services of the Radiotherapy and Radiosurgery Department at the IRCCS Humanitas Research Hospital. His scientific interests cover ionizing and non-ionizing radiation applications, predictive models in radiotherapy, and analysis of clinical data. He is a member of the European Society for Radiation and Oncology.