World Government – Secretaries-General Of The UN
| Secretary-General | Dates in Office | Nation of Origin |
| António Guterres | 2017- | Portugal |
| Ban Ki-moon | 2007-2016 | South Korea |
| Kofi Annan | 1997-2006 | Ghana |
| Boutros Boutros-Ghali | 1992-1996 | Egypt |
| Javier Perez de Cuellar | 1982-1991 | Peru |
| Kurt Waldheim | 1972-1981 | Austria |
| U Thant | 1961-1971 | Burma |
| Dag Hammarskjold | 1953-1961 | Sweden |
| Trygve Lie | 1946-1952 | Norway |
