Senior colonel Senior colonel Senior colonel is an army officer rank placed between a regular colonel and a major general. The rank typically exists in militaries that do not maintain a rank of brigadier general or brigadier. In Nazi Germany, a rank equivalent to senior colonel, "Oberführer", was used by both the SA and SS. In the branches of the "Allgemeine SS" (General SS) and "Waffen-SS" (Armed SS) the rank of "Oberführer" was widely used. The rank did not exist in the army ("Heer"), although the "Kriegsmarine" (navy) maintained the equivalent rank of "Kommodore". After World War II, armies in Asia, especially
United States Army officer rank insignia United States Army officer rank insignia United States Army Officer rank insignia in use today. Warrant Officers (WO) and Chief Warrant Officers (CW) 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. Warrant officers are allowed the same courtesies as a commissioned officer, but may have some restrictions on their duties that are reserved for commissioned officers. Warrant officers usually receive a commission once they are promoted to Chief Warrant Officer