Professor Robert D Sayers, MBChB(Hons) MD AFHEA FRCSEng – George Davies Chair of Vascular Surgery, University of Leicester and Glenfield Hospital, Leicester, UK Member of the Court of Examiners, Royal College of Surgeons of England. Royal College of Surgeons Surgical Tutor, Leicester Royal Infirmary. Member of the Critical Care Steering Group, Royal College of Surgeons of England.