Georgios Ntentas is a Medical Physics Research Fellow at the University of Oxford and he holds an NIHR Clinical Lectureship at Guy’s and St Thomas’ Hospital NHS Foundation Trust & King's College London investigating. Georgios is a senior radiotherapy physicist and his main research interest is investigating the early and late effects of chemotherapy and radiotherapy and particularly chemotherapy- and radiation-related cardiovascular toxicities and second cancers. He is working on collaborative research projects between Oxford University and the Dutch National Cancer Institute on a cohort of Hodgkin Lymphoma survivors investigating the late effects of radiotherapy. He is also investigating the potential benefits and risks of proton beam therapy for lymphoma patients amongst other projects. Other research interests include radio-ablation for Ventricular Tachycardia, advanced radiation treatment planning techniques for lymphoma and esophageal cancers. Georgios holds a PhD in Population Health from the University of Oxford, two Masters degrees in Clinical Sciences and Medical Physics from King’s College London and the University of Surrey respectively and a BSc in Nuclear Physics from Aristotle University, Greece