Solo exhibition Galerie Skulima West Berlin 1976
View of the working in Artist House Bethanien in West Berlin 1977-79
Eine Aktion zur Untersuchung des Bewuβtseins 1979
Portraits in those days holding Karl- Hofer Gesellschaft Scholarship, West Berlin 1980
Zeit und Materie Installation in Galerie Giannozzo, West Berlin 1981
Zeit und Materie Installation in Galerie Wewerka West Berlin 1982
Writing - Obliterating 1982
Zeit, Time / Materie, Material
TERTIÄR at "Natur Zeichen Raum" Skulpturenpark Seestern Düsseldorf 1983
View of lecture at Architektur Fakultät, Technische Universität Berlin 1983
Plate Tectonics Installation in Akiyama Gallery Tokyo 1993
View of the exhibition [As Time Goes By] in Berlinische Galerie in Germany 2009 - Destroying Squares on Canvases 1979 – 81
collection Berlinishe Galerie (Landesmuseum für Moderne Kunst, Fotografie und Archtektur, Stiftung Öffentlichen Rechts)
View of the exhibition at Musashino Art University Museum in commemoration of the retirement as professor 2015
DEMETER and PERSEPHONE in "Galerie Verger" Kanagawa Oct. 2023