Nigeria’s oil minister, Emmanuel Ibe Kachikwu replaced as state oil company boss
Nigerian President Muhammadu Buhari has replaced Oil Minister Emmanuel Ibe Kachikwu as group managing director of state oil company NNPC as part of a wider board overhaul.Oil accounts for about 70 percent of Nigeria’ revenue, but the OPEC member has been hit hard by a prolonged drop in crude prices that has caused the deepest…