Data
- City Light Concerts
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Ensemble Corund
- domino Event SARL St. Gallen www.dominoevent.ch
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- cPAMPLONAcm
- ENCORE! Entertainment AG
- GMkonzerte / Odessa Classics
- domino Event SARL