Steff Gruber Enterprises
Agencies for cultural advertising
Internet companies
media.ch AG
– meteo.ch
– film.ch
– cinema.ch
– events.ch
Art projects
Family
Anke Felgenhauer Gruber
Leo Gruber
Friends
Cyrille Kazis
Jürg Hassler
Marem Hassler
Werner Herzog
Beni Müller
Yel Koch
Peter Hauser
René Grossenbacher
Jürg Schmidt
René Appenzeller
Beat Presser
Simon Beer
Anne-Catherine Eigner
Urs Amann
Virgil Moorfield
Jim Herbert
Peter Simon
Peter Berling
Michèle Rusconi
Stascha Bader
Erich Langjahr
Urs Odermatt
