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
Hellenic Army officer rank insignia in use) in late 1920s. The rank of "Stratarchis" (Στρατάρχης, equivalent to Field Marshal or General of the Army) has been historically used, but is no longer extant. It was first awarded to King Constantine I for his leadership in the Balkan Wars. The rank was subsequently assumed by his successors upon accession, until the abolishment of the monarchy. The only regular officer to have been awarded the rank was General Alexander Papagos on 28 October 1949. Hellenic Army officer rank insignia This article describes the military rank insignia used by the Hellenic Army. The current insignia date back to