Featured Gas OilOilserv chief to discuss infrastructure development in Nigeria at UNNEditorNovember 28, 2018November 28, 2018 by EditorNovember 28, 2018November 28, 20180503 Mr Emeka Okwuosa, the Chief Execultive Officer, Oilserve Nigeria Limited, would on Nov. 29 deliver a lecture on impact of infrastructure development in Nigeria. This