Dr Jonathan Irish is Professor and Division Head of the Head and Neck Oncology and Reconstructive Surgery Division at the University of Toronto. He is currently the Vice-President of Ontario Health-Cancer Care Ontario and in that capacity oversees cancer services for the Province of Ontario with a population of 16 million people. Dr Irish leads the Guided Therapeutics (GTx) Program and as a Senior Scientist at the Princess Margaret has a research focus in theranostics and nanoparticle therapeutics for cancer.