He was commissioned on 5 April 1760 as a
Cornet in the Eliott's Light Horse, a recently raised regiment which became the
15th The King's Hussars. He was commissioned Lieutenant on 20 April 1763 and Captain-Lieutenant on 20 May 1770. He was commissioned Captain on 25 May 1772 into the
15th (The King's) Regiment of (Light) Dragoons and Major of the 21st Light
Dragoons on 5 May 1779. On 24 September 1779 he was commissioned and gazetted as Lieutenant-Colonel of the newly formed cavalry regiment for duty in
India called the 23rd Light Dragoons, and later renamed the
19th Light Dragoons. He was commissioned Colonel on 18 November 1790. He was promoted Major-General on 5 October 1794 and appointed Colonel of the
23rd Light Dragoons on 14 September 1800. On 1 January 1801, he was commissioned Lieutenant-General. He was transferred as colonel to the
8th Light Dragoons on 13 September 1804 and commissioned full General on 1 January 1812. ==Post military==