Career
Educated at Charterhouse School, Lees joined the Royal Navy in 1962. He decided to undertake legal training from 1974 and was called to the bar at Gray"s Inn in 1976. He became Legal Advisor to the Commander-in-Chief, Naval Home Command in 1977, Deputy Chief Supply Officer (Pay) at the Ministry of Defence in 1980 and Supply Officer for the aircraft carrier HMS Illustrious in 1982.
He went on to be Fleet Legal and Administration Officer in 1984, Secretary to the Chief of Fleet Support in 1986 and Deputy Command Secretary to the Commander-in-Chief Fleet in 1988.
He served as Defence Services Secretary and Assistant Chief of Defence Staff (Personnel and Reserves) from 1998 to 2001.