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,
General of the Army (Spain) General of the Army. The same happens with the Chief of Staff of the Army with the exception if the official appointed has the rank of Divisional general, in that case, the official needs to be promoted first to Lieutenant general. As of September 2018, there are 9 Generals of the Army alive, these are: </small> General of the Army (Spain) General of the Army "(Spanish: General de Ejército)" also called Army General, is a four-star general officer and the second highest possible rank in the Spanish Army. A General of the Army ranks immediately above a Lieutenant general and