Williams, Prof. Sir Norman Stanley, (born 15 March 1947), Professor of Surgery, 1986–2016 and Director of Surgical Innovation, 2011–16, Academic Surgical Unit, and Director, National Centre for Bowel Research and Surgical Innovation, 2011–16, Barts and The London School of Medicine and Dentistry, Queen Mary University of London (formerly London Hospital Medical College, London University), 1986–2016 (Head, Academic Surgical Unit, 1986–2011); President, Royal College of Surgeons of England, 2011–14; Senior Clinical Adviser, Secretary of State for Health, since 2015