25B6; noun . See list.
Secretaries General of the United Nations
dates in office
Trygve Halvdan Lie (Norwegian) 19461953
Dag Hammarskjöld (Swedish) 19531961
U Thant (Burmese) 19621971
Kurt Waldheim (Austrian) 19721981
Javier Pérez de Cuéllar (Peruvian) 19821991
Boutros Boutros-Ghali (Egyptian) 19921997
Kofi Annan (Ghanaian) from 1997