Biography		Biographie
1948		born in Reutlingen, Germany
since 1973		numerous exhibitions
1970-74		studied at the Art Academy Berlin-Weißensee
Work groups (other than pictures)
since 1975		objects and sculptures
since 1979		book objects
since 1981		kinetic works, head-worlds
since 1982		assemblages with books and book materials, bronzes, installations, photos
since 1983		publishing works
since 1984		Makulatur and Other Stories
		The Desk as a Picture (assemblages and photos)
since 1986		The Infinite Library
since 1987		stage sets
since 1993		Art and Money
since 1995		Colourfields
since 1998		Digital Media
since 2000		Theme: Time
since 2002		architectural projects
since 2004		Visual Dining (United Pictures)
since 2006		Objectcases, Ensembles, Round Worlds
since 2008		New Series of Handpainted Books (unicum)