Data
- Talks, Referate
- Classical music
- KKL Luzern Management AG
- AllBlues Konzert AG, Winterthur
- City Light Concerts
- Festival Strings Lucerne
- GMkonzerte
- GC Events Sagl
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- eco2friendly, c/o Otto Fischer AG
- Gadget abc Entertainment Group
- City Light Concerts