Rolf Sieber

Rolf Sieber (December 10, 1929 – July 26, 2020) was a German politician, diplomat, and rector who served as the first Ambassador of East Germany to the United States from 1974 to 1978. He was the rector of Berlin School of Economics and Law from 1979 to 1988. Prior to his appointment and while serving as ambassador, he was a member of the Volkskammer from 1963 to 1976. Provided by Wikipedia