Field officer rank category (OF-3 to OF-5) of the Russian Imperial Army and Navy until 1917. The British Army (in which these officers are called officers of field rank), and some others in the Commonwealth (including the Australian Army and New Zealand Army), also include the brigadier in this category: the equivalent in other armies is a general officer (the brigadier general). Today, a field officer in the United States (here called field grade) Army, Marine Corps, and Air Force is typically a major, lieutenant colonel, or a colonel: Field officer A field officer, field-grade officer, or senior officer is an army,
Argentine Army officer rank insignia Argentine Army officer rank insignia Argentine Army officers wear their rank insignia in shoulderboards. Generals and Senior Colonels may be distinguished for the red trim of their shoulderboards and around the suns denoting their rank; they also wear golden wreath leaves in their coat lapels. The suns for officers below the rank of Senior Colonel are metallic; Senior Colonels and Generals have gold-braid suns. The highest rank an Army officer may reach is "Teniente General" (Lieutenant General(Argentine Army)). This rank is held only by the Chief of the General Staff of the Army. The only exception is the Chief of