Wendland was a German lawyer and dealer based in Switzerland. He is known to have been an active intermediary between between Walter Andreas Hofer and the Swiss Fischer Gallery in dealings involving art work looted from French private collections during World War II.
Detailed Interrogation Report: Hans Wendland. 15 September 1945 [National Archives and Record Administration RG239/Entry 190B/Box 35]
Nicholas, Lynn H. The Rape of Europa. New York, 1995: 165-169, 417-420.