Former Minister of Petroleum Resources, Diezani Alison-Madueke, has suggested that her efforts to tackle corruption in Nigeria's oil industry and the powerful interests affected by those reforms contributed to the legal and political battles that followed her tenure in office.

Former Nigerian Minister of Petroleum Resources, Diezani Alison-Madueke, has been found not guilty by a London jury of six bribery charges following a rare corruption trial…

The first woman president of OPEC and Nigeria's former oil minister, Diezani Alison-Madueke, was cleared of bribery charges in a UK trial Wednesday, her defence lawyers said in a…

Ex-Nigerian oil minister found not guilty in high-profile UK corruption case