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
Comparative army officer ranks of the Americas they are promoted to Chief Warrant Officer 2 (CW2), but are usually not referred to as "commissioned officers". WO1s may be and sometimes are appointed by commission as stated in title 10USC. Comparative army officer ranks of the Americas Rank comparison chart of all armies and land forces of North and South American states. Warrant Officers (WO) and Chief Warrant Officers (CWO) in the US Military rank below officers but above officer candidates and enlisted servicemen. The first warrant officer rank, WO1 does not have a "commission" associated with it, instead having a "Warrant" from the Secretary of the Army.