Madrid, Berlin, San Francisco, Basel, Amsterdam, Valencia ...
Karl Ernst Osthaus-Museum Hagen, Germany 1992
Art Expedition to the Arctic Circle, Rovaniemi (Lapland), January 1992
Headlands Center for the Arts, San Francisco, USA, 1996
Galerie Paranorm, West-Berlin, 1987
Berlin-Prague-Bratislava-Budapest-Arad-Bucharest, 1995
Skulptur-Biennale Münsterland, Germany, since 2005
Schöppingen, North Rhine-Westphalia, Germany, 2017
... in progress since 2020