South32 Limited announced important changes to the operational accountabilities of its two Chief Operating Officers which will become effective with the management of South Africa Energy Coal as a standalone business. Mike Fraser will be accountable for the alumina and aluminium operations in Australia and South Africa, and the Cerro Matoso operation in Colombia, whilst remaining South32's primary representative for SAEC given current ownership position. Paul Harvey will be accountable for the Group's manganese operations in Australia and South Africa, as well as the Cannington and Illawarra Metallurgical Coal operations in Australia.