UN

 The United Nations is an International organization of States .

GK Haryana 

General Knowledge

List of General Secretary United Nations

Secretary-General                                 Dates in office

0. Sir Gladwyn Jebb (acting) { 24 October 1945 – 2 February 1946}

1. Trygve Halvdan Lie {02 February 1946 – November 1952} 1st

2. Dag Hammarskjöld     {10 April 1953 – 18 September 1961 }

3. U Thant {03 November 1961 – 31 December 1971}

4. Kurt Waldheim {01 January 1972 – 31 December 1981 }

5. Javier Pérez de Cuéllar {01 January 1982 – 31 December 1991}

6. Boutros Boutros-Ghali {01 January 1992 – 31 December 1996}

7. Kofi Annan {01 January 1997 – 31 December 2006}

8. Ban Ki-moon {01 January 2007 – 31 December 2016}

9. António Guterres {01 January 2017 – Till Date } Present