Miles was born in
Long Ashton,
Somerset, the son of Lt-Col Edward Miles MC and Mary Gibbs and a descendant of
Philip John Miles. He was educated at
Eton College before going to the
Royal Military College, Sandhurst, from where he commissioned into the
Royal Dragoons on 25 June 1944. He saw active service with the
Royal Armoured Corps in the
Second World War. Between 1959 and 1980, Miles worked as the director of Gerrard and Reid Ltd. He subsequently joined the Royal Household, serving as
Keeper of the Privy Purse, Treasurer to Elizabeth II and Receiver-General of the Duchy of Lancaster between 1981 and 1987. He was also Secretary of the Royal Victorian Order during the same period. He was appointed
Knight Commander of the Royal Victorian Order in the
1986 New Year Honours. He was appointed an
Extra Equerry to the Queen in 1988. He married Philippa Helen Tremlett, daughter of Edmund Bernard Marcellin Tremlett, on 25 July 1956. Together they had three children. ==References==