Data
- others
- Classical music
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Zürcher Kammerorchester
- GMkonzerte
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Furler Productions
- Furler Productions