Who was the first Secretary General of the United Nations? A) U Thant B) Dag Hammarskjold C) Trygve Lie D) None of these Related MCQs: Former Secretary General Kofi Anan of United Nations belonged to which country? Kurt Waldheim was an Austrian diplomat and statesman who served two terms as the …… secretary general of the United Nations? Who is the current Secretary General of the United Nations? The first Asian Secretary General of the United Nations was