OGFZA IS ON COURSE TO ACHIEVE ITS MANDATE—TIMIPRE SYLVA, OGFZA CHAIRMAN     March 26, 2018 | Onne River State   The Governing Board of the Oil and Gas Free Zones Authority (OGFZA) has commended the executive management of the agency for effective leadership. The chairman of OGFZA’s board, Chief Timipre Sylva, former governor of