Stakeholders bemoan lack of due process in suspension of NPA MD Stakeholders bemoan lack of due process in suspension of NPA MD Share Stakeholders in the nation’s maritime sector have bemoaned the lack of due process by the Federal Government over the suspension of the embattled Managing Director of the Nigerian Ports Authority (NPA), Ms Hadiza Bala Usman. Speaking with maritime journalists, on Wednesday, in Lagos, the immediate past President of Women in International Shipping and Trading Association (WISTA), Mrs Mary Hamman, explained that due process ought to have been followed in the suspension of Hadiza Bala Usman as Managing Director of the Nigerian Ports Authority (NPA).