Xavier Koller
Xavier Koller (born 1944) is a Swiss screenwriter and director.
Overview
Born at Schwyz in 1944.
In detail
Xavier Koller studied at Zurich University of the Arts. the recorded working language is German.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Xavier Koller”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q594382: Xavier Koller
Consult the source