He was educated at Wellington College and the Royal Military College, Sandhurst.
Having passed out as Queen's Cadet, he was commissioned a Second Lieutenant into the Indian Staff Corps on 28 July 1900.
He served in Waziristan in 1901–1902 and was seconded to the Indian Police Service in Burma in 1905.
He was promoted Lieutenant on 28 October 1902, and Captain on 28 July 1909 (by which time he was serving with the 35th Sikhs).
In the First World War he served as a GSO2 (staff officer) on the Imperial General Staff, reaching the rank of Brevet Lieutenant-Colonel and being mentioned in despatches twice.
Carter.
He joined the Metropolitan Police in 1919, although he did not formally retire from the army until 1921.
He worked for the Directorate of Intelligence, where he was Assistant Director under Basil Thomson.
He was then appointed Deputy Assistant Commissioner on 24 October 1922.
In 1933 he took command of No.2 District (North-West London), based at Paddington.
In 1923, Carter was made a Cavalier of the Order of St Maurice and St Lazarus by the King of Italy.
He was appointed Commander of the Order of the British Empire (CBE) in the 1925 Birthday Honours.Carter died in Tavistock, Devon, aged 62.