Kofi Atta Annan (born 8 April 1938) is a Ghanaian diplomat who served as the seventh Secretary-General of the United Nations from January 1997 to December 2006. Annan and the United Nations were the co-recipients of the 2001 Nobel Peace Prize "for their work for a better organized and more peaceful world." He is the founder and the Chairman of the Kofi Annan Foundation, as well as being the chairman of The Elders, a group founded by Nelson Mandela.