Featured Gas OilOPEC felicitates Okonjo-Iweala on appointment as WTO D-GEmeka UgwuanyiFebruary 16, 2021 by Emeka UgwuanyiFebruary 16, 20210299 The Organization of the Petroleum Exporting Countries (OPEC) has congratulated Dr Ngozi Okonjo-Iweala on her appointment as the Director-General of the World Trade Organization (WTO).