Otto Piene
Otto Piene was a German artist. He lived and worked in Dsseldorf and Groton, Massachusetts.
Otto Piene was born 1928 in Bad Laasphe and was raised in Lbbecke. Between 1949 and 1953 he studied painting and art education at the Academy of Art in Munich and the Kunstakademie Dsseldorf. He was lecturer at the Fashion Institute in Dsseldorf. From 1952 to 1957 he studied philosophy at the University of Cologne.
Source: Wikipedia