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
Major general used as a rank in the Portuguese military, but as an appointment title conferred to the general officer that acted as the military head of a service branch. The roles of Major-General of the Navy ("Major-General da Armada") and Major-General of the Army ("Major-General do Exército") became extinct in 1950, with their roles being unified in the then created Chief of the General Staff of the Armed Forces. In the Russian Army, the rank "Major general" is known as "Генера́л-майо́р". In Somalia, major general is used within the Somali Armed Forces (SAF) for the highest-ranking military official. In Sweden, the