Barbara Alicja Jereczek-Fossa, MD, PhD, is a Full Professor of Radiation Oncology at the Department of Oncology and Hemato-oncology at the University of Milan (UNIMI), Italy, and Head of the Department of Radiation Oncology at the European Institute of Oncology IRCCS (IEO), Milan, Italy. She is an active member of numerous national and international scientific societies, committees, and editorial boards, and regularly participates in scientific meetings, consensus, and guideline task forces. She has developed broad teaching experience on regular pre- and post-graduate university activities and conducts numerous educational courses or update courses, masterclasses, and webinars organized by or in collaboration with ESTRO, ESO, EAU, AIRO, SIURO, and AIOM, as well as providing teaching lectures and abstract reviews during numerous international oncology conferences. Her research and clinical interests are mainly focused on urological malignancies, head and neck cancers, new fractionation protocols, new radiotherapy approaches (stereotactic radiotherapy, IMRT, IGRT, proton therapy, etc.), treatment accuracy, side effects and patient’s quality of life, combined modality approach (including organ preservation studies), AI, radiomics, and new prognostic and predictive factors. She is the author of over 400 peer-reviewed scientific papers and seven book chapters and is in the Top Italian Scientists list-TIS list.