Data
- AllBlues Konzert AG, Winterthur
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Ensemble Corund
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- Alegria Konzert GmbH
- Rima Entertainment AG
- SJSO
- Konzertbüro Augsburg GmbH
- Festival Strings Lucerne - Daniel Dodds