Who is the current Secretary General of the UN?
Ban Ki-moon is the eighth Secretary-General of the United Nations. Mr Ban took office on 1 January 2007. On 21 June 2011, he was unanimously re-elected by the General Assembly and will continue to serve until 31 December 2016. Ref: http://www.un.org/sg/biography.shtml.
Ban Ki-moon
Kofi A Annan
Boutros Boutros Ghali
Boutros Boutros Ghali U Thant