General Heinrich von Vietinghoff inspecting a panther ausf A or G in Italy, Mar/Apr 1944.  (Bundesarchiv Bild 101I-313-1018-22)

Heinrich von Vietinghoff 

SS Untersturmführer Martin Schroif(February 22, 1915 died in death 16 August 1979 age 64) to  a tank ace with at least 161 tanks kill but unlike other officer he is vary little information and publications about him. where in tank kills he would be second in the world while in first would be Kurt Knispel with at least  168 kills with at least 30 unconfirmed kills Otto Carius with 150+ kills in second(if Schroif was know Carius would be in third) . Some believe he may have just over claimed his kills during the war 

Unknown Tank Ace

Generalmajor v. Bismarck in front of a Mk III in North Africa, Feb 1942.
(Bundesarchiv Bild 101I-784-0231-35)