The Nigerian National Petroleum Corporation (NNPC) has retired Esther Nnamdi-Ogbue, an ex-managing director of the Petroleum Products Pricing and Marketing Company (PPMC). PPMC is a subsidiary of the Nigerian National
The Nigerian National Petroleum Corporation (NNPC) has retired Esther Nnamdi-Ogbue, an ex-managing director of the Petroleum Products Pricing and Marketing Company (PPMC). PPMC is a subsidiary of the Nigerian National