The senior to all other military police organizations was known as what according to David Stahel?
Wilhelm Keitel Wilhelm Keitel (22 September 1882 – 16 October 1946) was a German field marshal who served as Chief of the Armed Forces High Command ("Oberkommando der Wehrmacht" or OKW) in Nazi Germany during World War II. According to David Stahel, Keitel was "well known and [...] reviled as Hitler's dependable mouthpiece and habitual yes-man" among his military colleagues.
Staffelführer Staffelführer was one of the first paramilitary ranks used by the German "Schutzstaffel" (SS) in the early years of that group’s existence. The later SS rank of "Staffelführer" traces its origins to the First World War, where the title was used by commanding officers of the "Deutsches Heer"'s "Luftstreitkräfte" aircraft squadrons initially named as "Feldflieger Abteilung" as observation-only units in 1914, and during 1916, became known as "Staffeln".