Günter Sieber

Günter Sieber (11 March 1930 – 26 November 2006) was an East German politician, diplomat and party functionary of the Socialist Unity Party (SED).

During his forty-year-long career in East Germany, Sieber served as Trade and Supply Minister, ambassador to the Polish People's Republic and, most notably, as the longtime head of the International Relations Department of the Central Committee of the SED.

During the Peaceful Revolution, he was also briefly part of the Politburo of the Central Committee of the SED as a candidate member. Provided by Wikipedia