Brigadier Sir Miles Garth Hunt-Davis, GCVO, CBE (born 1938) was the Private Secretary to His Royal Highness The Duke of Edinburgh until 2010. He was born in Johannesburg, South Africa, and educated at St Andrew's College, South Africa. After attending the Mons Officer Cadet School, he joined the 6th Queen Elizabeth's Own Gurkha Rifles in 1962. He served in Borneo and Malaysia 1964-1966. In 1969-1970 he attended the Canadian Land Forces Command and Staff College (psc(CAN)), and was promoted to Major in 1971.