| since 1987 | in Lauscha/Thuringia, Munich, Essen, Cologne, Regensburg, Amberg,
Zwiesel, Spilimbergo (Italien / Italy) |
| 1997 | Royal Scotish Academy Edinburgh, Edinburgh College of Art |
| 1998 | Royal Botanic Garden Edinburgh (Schottland / Scottland) |
| 2000/2004 | Fachmesse Glasstec Duesseldorf |
| 2000 | Kunstverein Talstrasse e.V., Halle with G. Williams, R. Posner |
| 2006 | Ernsting Stiftung, Coesfeld, Ausstellung |
| 2008 | Galerie an der Pinakothek der Moderne Munich |
| Performance to Grand opening oft he European Museum of Modern Glass Rödental near Coburg/ Germany |
| 2010 | Ernsting Stiftung, Coesfeld, Ausstellung |