These are the historic list of our past Secretary Generals of the United Nations… Gladwyn Jebb (24 October 1945 – 1 February 1946) United Kingdom
- Trygve Lie (1 February 1946 – 10 November 1952) Norway
- Dag Hammarskjöld (10 April 1953 – 18 September 1961) Sweden
- U Thant (30 November 1961 – 31 December 1971) Myanmar
- Kurt Waldheim (1 January 1972 – 31 December 1981) Austria
- Javier Pérez de Cuéllar (1 January 1982 – 31 December 1991) Peru
- Boutros Boutros-Ghali (1 January 1992 – 31 December 1996) Egypt
- Kofi Annan (1 January 1997 – 1 January 2007) Ghana
- Ban Ki-moon (1 January 2007– Present) South Korea