 Gorilla2024 · Writer, Director | Writer, Director |
 Einsame Atolle, unbekannte Tiefen2023 · Director | Director |
 Lake Tanganyika: Africa's Blue Heart2022 · Director | Director |
 Gorillas Close Up2022 · Producer, Director, Writer | Producer, Director, Writer |
 Le lac Tanganyika, la source de vie de l'Afrique2020 · Director | Director |
 The Leopard Rocks2018 · Director | Director |
 Wild Uganda2018 · Director, Writer | Director, Writer |
 Namibia, Sanctuary of Giants2017 · Director, Writer | Director, Writer |
 Terra Mater: Das Model und die Buschmänner2015 · Director, Writer | Director, Writer |
 Hyena: Queen of the Masai Mara2012 · Writer, Director | Writer, Director |
| VVienna's Water2010 · Writer | Writer |
| GGreat Rift - Der große Graben2009 · Director, Writer | Director, Writer |
 High Tatras – Wilderness Frozen in Time2007 · Producer | Producer |
 Salzburg - In the Shadow of the Crags2006 · Writer | Writer |
| VVienna's Forests - Jewels of Green2005 · Writer | Writer |
 Wachau - Valley of Golden Magic2005 · Writer | Writer |
 Glockner - The black Mountain2000 · Writer | Writer |
| LLech - the last Wild River1999 · Writer | Writer |
 St. Stephen's: The Living Cathedral1997 · Writer | Writer |
