references
Sheraton Hotel Essen 
Porsche Centre Paderborn
Hyatt Regency, Duesseldorf
Schlosshotel Hugenpoet Essen
Audi Centre Muenster
Palazzo Albrizzi Venice, Italy 2008
International Summer Festival Kuwait 2005
Dumfries & Galloway Arts Festival Scotland 2006
Concert Hall Berlin
Night Of The Museums, Dortmund
Schloss Britz, Berlin 
Großmuenster-Concert Zuerich, Switzerland
artist program on cruises with:
TS Maxim Gorki MS Amadea MS Albatros MS Vistamar MS Delphin