The Managing Director of the Nigerian Ports Authority (NPA) Hadiza Bala Usman (left) presenting a plaque to the Chairman of Vanguard Media Limited, Sam Amuka-Pemu, during her visit to Vanguard Newspaper head office in Lagos.The Managing Director of the Nigerian Ports Authority (NPA) Hadiza Bala Usman (right) at an Interactive Forum with staff and employees of the Business Day Media Limited, when she paid a visit to their Head Office in Lagos.The Managing Director of the Nigerian Ports Authority (NPA) Hadiza Bala Usman (left) presenting a plaque to the Publisher / Chief Executive Officer, Business Day Media Limited, Frank Aigbogun during the MD’s courtesy visit to the Head Office of the Newspaper in Lagos.