Data
- City Light Concerts
- Festival Strings Lucerne
- Lucerne Festival
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- Good News Productions AG Glattpark
- Furler Productions
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
- Lorenz Hauser Management
- Festival Strings Lucerne - Daniel Dodds