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
Lieutenant colonel (United States) case with George A. Custer, who was a lieutenant colonel in the regular army, but held the brevet rank of major general. The 20th century saw lieutenant colonel in its present-day status although, during the 1930s, many officers again found the rank to be terminal as the rank of colonel was reserved for only a select few officers. In the United States Army and the United States Marine Corps (USMC), a lieutenant colonel typically commands a battalion/squadron-sized unit (300 to 1,200 Soldiers/Marines), with a major as executive officer (XO) and a command sergeant major/sergeant major (USMC) as principal NCO or