formally nominated as potential replacements for World Bank President Robert Zoellick when he steps down in June 2012. Education and Personal Life Okonjo-Iweala is an Igbo from Ogwashi-Uku , Delta State where her father Professor Chukuka Okonjo is the Obi, or King, from the Umu Obi Obahai Royal Family of Ogwashi-Ukwu.