Obiageli Ezekwesili (28 April 1963), popularly known as Oby Ezekwesili, is a Nigerian chartered accountant from Anambra state. She is married to Pastor Nedu Ezekwesili of the Redeemed Christian Church of God (RCCG). She was a co-founder of Transparency International, serving as one of the pioneer directors of the global anti-corruption body based in Berlin, Germany. She served as Federal Minister of Solid Minerals and then as Federal Minister of Education during the second-term presidency of Olusegun Obasanjo. Since then, she served as the Vice-President of the World Bank's Africa division from May 2007 to May 2012, she was replaced by Makhtar Diop. Ezekwesili was a 2018 nominee for the Nobel Peace Prize for her work in transparency in the extractive sector.