German semiotician, artist, editor of “Design and Planning” and co-editor of “Zeitschrift für Semiotik”.
In June 1966 he organized in collaboration with Peter Seitz a conference Planning and Design 66 . At the time he was employed by both the University of waterloo,Canada and Hochshule Fur Gestaltung, Ulm. The conference was devoted to the possibilities of designing with the computer and forged a connection between computer artists in North America and Germany.