Data
- Talks, Referate
- KKL Luzern Management AG
- Luzerner Sinfonieorchester
- City Light Concerts
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- swiss classics gmbh / Lucerne Chamber Circle
- KKL Luzern Management AG und Luzerner Sinfonieorchester
- Euroconcerts Suisse Sarl
- Rima Entertainment AG