Gerd von Rundstedt
In 1944, Treusch was Army Operations Chief (OKW Major-General); he played a major role in not releasing the Panzer reserves (Panzer Lehr and the 12th SS Division) which had been requested by Gerd von Rundstedt. Rundstedt was Generalfeldmarschall of the German army during the initial Normandy landings by Allied troops.