Although quite pixelated the medal seems to have a square bottom, that would rule out the Africa Medal.John G. wrote: the small round medal hanging from his pocket flap appears to be the Italian Award for Germans serving in N. Africa medal (Italo/German "afrika" Campaign medal).
Possibly head of the SD Staff that was in Tunisia/Libya (or something on that idea)
John G.
The Herr SS-Stubaf doesn't look like Walther Rauff, head of Einsatz Tunis.
Ian