Umupfasoni Okonjo-Iweala w'imyaka 66 niwe mupfasoni wa mbere yabaye umushikiranganji w'ubutunzi hamwe n'uw'imigenderanire wa Nijeriya kandi akaba yaramaze imyaka 25 yose ajejwe ibibazo vy'iterambere mw'Ibanki y'isi yose.
