Gerhard DewitzGerhard Dewitz was a German politician of the Christian Democratic Union and former member of the German Bundestag.LifeDewitz was an administrator by profession. He joined the CDU in 1958. On February 20, 1990, he succeeded Gabriele Rost, who had left the party, as representative of Berlin in the German Bundestag and remained a member until the end of the parliamentary term in the same year.