Jan 23 (Reuters) - South32 Ltd S32.AX :
* SOUTH32 - MIKE FRASER TO BE ACCOUNTABLE FOR ALUMINA AND ALUMINIUM OPERATIONS IN AUSTRALIA AND S. AFRICA, AND CERRO MATOSO OPERATION IN COLOMBIA
* SOUTH32-PAUL HARVEY TO BE ACCOUNTABLE FOR MANGANESE OPERATIONS IN AUSTRALIA AND S. AFRICA, AS WELL AS CANNINGTON AND ILLAWARRA METALLURGICAL COAL OPERATIONS
* SOUTH32 LTD - PROVIDES SOUTH AFRICA ENERGY COAL UPDATE