David Jaffray is the Executive Vice President of Technology and Innovation at the University Health Network (UHN) and the Director of Medical Physics. He holds the Fidani Chair in Radiation Physics and is a principal in the STTARR Innovation Centre. He is also the Director of the TECHNA Institute and a Senior Scientist within the Ontario Cancer Institute. Dr. Jaffray is a Professor in the Departments of Radiation Oncology, Medical Biophysics, and Institute for Biomaterials and Biomedical Engineering at the University of Toronto. He has numerous patents and >200 peer-reviewed publications. His current research interests focus on the development of imaging technologies and methods with a focus on image-guided interventions, including radiation therapy and surgery.