Data
- Act Entertainment AG Basel
- City Light Concerts
- Festival Strings Lucerne
- Radio Pilatus AG *
- Lucerne Festival
- Zentralschweizer Jugendsinfonieorchester ZJSO
- GC Events Sagl
- Smallflower Events GmbH Elsau
- Alegria Konzert GmbH
- Good News Productions AG Glattpark
- Lorenz Hauser Management
- Festival Strings Lucerne - Daniel Dodds