He was co-producer and cameraman for Peter Merk (Mikesch Film) on medium-length and feature films from 1988 through 1990:
- Von der Freundschaft , Switzerland 1988, 16mm, Colour (Color), 50min
- Das Haus, Switzerland 1989, 16mm, Colour (Color), 123min
- Napoleon, Switzerland 1990, 16mm, Black and White, 200min
der Freundschaft and Das Haus were presented in Swiss and international
film festivals and shown on SFDRS/Swiss Television).