After graduating from Exeter, Band served in junior officer appointments in
HMS Lewiston and
HMS Rothesay. He was confirmed in the rank of
sub-lieutenant on 1 September 1971. In the mid 1970s, he undertook an exchange programme with the
United States Navy and served on board the
guided missile cruiser,
USS Belknap, which is now no longer in service. He was promoted to
lieutenant on 30 January 1974. Following warfare training in 1976 and 1977 he served for two years as the principal warfare officer and operations officer on board the frigate
HMS Eskimo. This appointment included deployments to the
West Indies and
South Atlantic. From 1979 and 1981 he commanded the minesweeper
HMS Soberton he assumed command of the
frigate HMS Phoebe. he left the Directorate of Policy and commanded
HMS Norfolk. which Band commanded during the Bosnian War In 1991, he became the Assistant Director Navy Plans and Programmes in the
Ministry of Defence, a period that saw the implementation of the "
Options for Change" Review. In 1994 he was a member of the Defence Costs Study (Front Line First) Secretariat. He was appointed
Aide-de-Camp to
the Queen on 9 April 1995. His last sea command was that of
HMS Illustrious, the aircraft carrier, between 1995 and 1997. He left this appointment in December 1999 and assumed the position of team leader of the Defence Education and Training Study in January 2000 ==Commander-in-Chief Fleet==