Career
Educated at Strode"s School and the Royal Naval College, Dartmouth, Grose joined the Royal Navy in 1957. He became Commanding Officer of the frigate HMS Eskimo in 1974 and of the destroyer HMS Bristol in 1980 commanding the latter ship in the Falklands War. He commanded the aircraft carrier HMS Illustrious from 1984.
He was appointed Assistant Chief of Defence Staff (Operational Requirements) at the Ministry of Defence in 1986, Flag Officer Third Flotilla in 1988 and Flag Officer, Plymouth and Admiral Superintendent at Devonport in 1990 before retiring in 1992.
In retirement he became Head of Security for De Beers. He is also an Honorary Fellow of Liverpool John Moores University.