He also served under the government of Suleyman Demirel as speaker of the government  in the 1960s. In the 1970s, during the government of Bülent Ecevit, Ersin was offered various diplomatic functions in Iraq, Lebanon, Switzerland, Germany and Belgium. During the 1980s, Ersin was chief editor of the European edition of the Turkish newspaper Tercuman, based in Frankfurt a.M.,  Germany.
He also held a position under the administration of Suleyman Demirel as speaker of the government in the 1960s. In the 1970s, during the tenure of Bülent Ecevit, Ersin was presented with various diplomatic roles in Iraq, Lebanon, Switzerland, Germany, and Belgium. During the 1980s, Ersin served as chief editor of the European edition of the Turkish newspaper Tercuman, based in Frankfurt a.M., Germany.