President Bola Tinubu has appointed board chairpersons for 42 federal organisations and a secretary to the board of the civil defence, immigration, and prisons services. Bayo Onanuga, presidential spokesperson, issued a statement on Friday on the appointments. The statement said Tinubu appointed Kayode Opeifa as managing director of the Nigerian Railway Corporation (NRC) and Raji Kolawole as director-general for the …