Prime Minister of Swaziland.

Special Representative of the UN Secretary-General in Somalia

First Vice President, International Criminal Court

Leading academic and public intellectual.

Economist, author of "Dead Aid" (2009) and "How the West Was Lost" (2011).

Former president of South Africa; Nobel peace laureate (with Nelson Mandela) for 1993

International advocate for women and child rights; former education minister, Mozambique

President of Gabon.

Birth date variously reported between 1896 and 1906. Died 1997. Founding father of Malawi, President 1964-1994.

Director of The Earth Institute, Quetelet Professor of Sustainable Development, and Professor of Health Policy and Management at Columbia University.