Chief Executive - William McKee William has extensive experience in health service management. He was chief executive of The Royal Hospitals from 1992 until 2006 – when he left to take up position as chief executive of the Belfast Trust. He has held a number of senior positions at hospitals in Northern Ireland including Musgrave Park and Daisy Hill. From 2000-2002, he was President of the Institute of Healthcare Management. The Chief Executive has corporate responsibility for the Trusts 22,000 employees, £1100 million revenue and the services that it delivers to patients and users.