 Skorzeny's proposals were to develop units specialized in such warfare, including partisan-like fighting deep behind enemy lines, fighting in enemy uniform, sabotage attacks, etc.In April 1943 Skorzeny's name was put forward by Ernst Kaltenbrunner, the new head of the RSHA, and Skorzeny met with Walter Schellenberg, head of Amt VI, Ausland-SD (the SS foreign intelligence service department of the RSHA).Schellenberg charged Skorzeny with command of the schools organized to train operatives in sabotage, espionage, and paramilitary techniques.