Featured Politics NewsNigeria needs over $3trn infrastructural investment in next 20 years – OkwuosaEditorDecember 3, 2018December 3, 2018 by EditorDecember 3, 2018December 3, 20180621 By Giwa SHILE Dr Emeka Okwuosa, the Chairman, Oilserv Group says Nigeria needs to invest over three trillion dollars in infrastructure over the next 20