Data
- Talks, Referate
- Obrasso Classic Events GmbH
- Radio Pilatus AG
- Jazz Club Luzern
- City Light Concerts
- Gadget abc Entertainment Group AG
- Lucerne Festival
- Pro Senectute Kanton Luzern
- GC Events Sagl
- swiss classics gmbh / Lucerne Chamber Circle
- CLAMUS Lucerne
- Jazz Club Luzern und AllBlues Konzert AG Winterthur