Ngozi Okonjo-Iweala
Ngozi Okonjo-Iweala (b. 1954) is the current Finance Minister of Nigeria. An economist who earned her degrees at Harvard University and the Massachusetts Institute of Technology in the United States, she also served as a managing director of the World Bank, and Foreign Minister of Nigeria. She is credited with bringing increased transparency to her country's government, as well as helping Nigeria obtain its first ever sovereign credit rating.Photo: International Monetary Fund