1993
Appointed Senior Professor for Elektronical and Digital Art, University of California, Davis

1984 - 1989
Director of the "Inter-Arts Center", San Francisco State University

1973 - 1978
Director of the "Floating Museum", San Francisco

1971 - 1973
artcritic and coeditor of "Artweek", USA

1970 - 1972
Study (artcritics), San Francisco State University (Bachelor of Science)

1964
Study at the University of California, Los Angeles

1959 - 1963
Study at the Case Western Reserve University, Cleveland/ Cleveland Institute of Art

1958 - 1959
Study at the Ohio University, Cleveland