Deutscher Unternehmer
Stadlern, Landkreis Schwandorf
Cham, Bavaria
entrepreneur
Germany
Johann Koller (* 16. July 1917 in Stadlern; † 11. January 2013 in Cham) was a deutscher Unternehmer. He was 95 years old. He was awarded the Officer's Cross of the Order of Merit of the Federal Republic of Germany.