Military rank Typical army and marine field officer ranks include colonel , lieutenant colonel, major and, in the British army, captains holding an adjutant's appointment. In many Commonwealth countries the field rank of brigadier is used, although it fills the position held by brigadier general in other countries. Naval and coast guard senior officer ranks include captain and commander. In some countries, the more senior rank of commodore is also included. In others lieutenant-commanders, as equivalents to army and marine majors, are considered senior officers. Commonwealth air force senior officer ranks include group captain, wing commander, and squadron leader, where such ranks
Marshal of the air force held once and is currently retained only on paper. China also does not use a marshal rank, preferring first class general ("kong jun yi ji shang jiang") which has never been held by an air force officer and was abolished in 1994. Spain uses the equivalent rank of captain general of the Air Force which is held only by HM King Felipe VI. A marshal of the air force is mentioned in Roald Dahl's book "The BFG". Dahl himself was a Royal Air Force officer during World War II. Marshal of the air force Marshal of the air force is