Petra Holzer: Producer (Production)2016-01-01

Petra Holzer: Producer (Production)2008-09-01

Petra Holzer: Director (Directing)2008-09-01

Petra Holzer: Producer (Production)2024-04-26

Petra Holzer: Director (Directing)2007-02-07

Petra Holzer: Director (Directing)2011-09-27