Ngozi Okonjo-Iweala’s many achievements on her journey to becoming the WTO DG cannot be quantified. Born 13 June 1954, Okonjo-Iweala studied economics at Harvard University, graduating in 1976. She followed it up with a Ph.D. in regional economics and development from the Massachusetts Institute of Technology. Here are all her achievements. 1. She has twice served as Nigeria’s finance...