who was the secretary general of the united nations
Gladwyn Jebb
Trygve Lie
Dag Hammarskjöld
U Thant
Kurt Waldheim
-1
Section::::Selection and term of office.

Secretary-General of the United Nations
162415
Javier Pérez de Cuéllar
-1
Section::::Living former Secretaries-General.

Secretary-General of the United Nations
162415
Boutros Boutros - Ghali
-1
Section::::Selection and term of office.

Secretary-General of the United Nations
162415
Kofi Annan
-1
Section::::Living former Secretaries-General.

Secretary-General of the United Nations
162415
Ban Ki - moon