who is the us army chief of staff
Chief of Staff of the United States Army The current Chief of Staff of the Army is General Mark A. Milley.
Chief of Army Staff (Pakistan) In 1969, the title of the army command was changed from "Commander-in-Chief" to "Chief of Staff" with President Yahya Khan acting as Commander-in-Chief and General A.H. Khan as Chief of Staff.:contents[12] On 20 March 1972, the post was renamed as "Chief of Army Staff" (COAS) with Lieutenant-General Tikka Khan elevated to four star rank to be appointed as army's first chief of army staff.:62[13]