United Nations Secretary-General

Browse the complete timeline of United Nations Secretary-General throughout history

Gladwyn Jebb 1945-10-24 — 1946-02-02
Trygve Lie 1946-02-02 — 1952-11-10
Dag Hammarskjöld 1953-04-10 — 1961-09-18
U Thant 1961-11-30 — 1971-12-31
Kurt Waldheim 1972-01-01 — 1981-12-31
Javier Pérez de Cuéllar 1982-01-01 — 1991-12-31
Boutros Boutros-Ghali 1992-01-01 — 1996-12-31
Kofi Annan 1997-01-01 — 2006-12-31
Ban Ki-moon 2007-01-01 — 2017-01-01
António Guterres 2017-01-01