He was affiliated with the GDR 's Bauakademie from 1959 to 1973 .
He was served as planner for the town of Bernau bei Berlin from 1974 to 1984 .
He was affiliated with the GDR 's Bauakademie from 1959 to 1973 and served as planner for the town of Bernau bei Berlin from 1974 to 1984 .