Data
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Lucerne Festival
- GC Events Sagl
- CLAMUS Lucerne
- Agentur Springbock GmbH
- Gadget abc Entertainment Group
- Hochschule Luzern - Musik
- Festival Strings Lucerne - Daniel Dodds
- Act Entertainment AG Basel