Jon has practiced as a Consultant Clinical Oncologist at Weston Park Hospital, Sheffield since 2004. His clinical and research interests are in thyroid cancer, neuroendocrine tumours and pancreatic/biliary tract cancers, with a particular interest in molecular radiotherapy. He is Clinical Director of the Sheffield Cancer Clinical Trials Centre, Cancer Specialty Lead for the Yorkshire and Humber Clinical Research Network and NIHR National Specialty Lead for Radiotherapy and Imaging. Jon is married with 2 children. He enjoys running, singing and playing the organ.