Ngozi Okonjo-Iweala (born 13 June 1954) is an economist and international development expert. She sits on the Boards of Standard Chartered Bank, Twitter, Global Alliance for Vaccines and Immunization (GAVI), and the African Risk Capacity (ARC).
Previously, Okonjo-Iweala spent a 25-year career at the World Bank as a development economist, rising through the ranks to the No. 2 position of Managing Director, Operations (2007-2011). She also served two terms as Finance Minister of Nigeria (2003-2006, 2011-2015) under the leadership of President Olusegun Obasanjo and President Goodluck Jonathan respectively.