Featured Gas OilGMD NNPC to address economic growth at oil, gas masters’ Ball holding in LagosBy Shile GIWAOctober 28, 2019 by By Shile GIWAOctober 28, 20190609 The Group Managing Director of the Nigerian National Petroleum Corporation (NNPC), Mallam Mele Kolo Kyari is set to address effective economic growth of the nation