Current S2 Resources chairman and former Sirius Resources chairman Jeff Dowling has joined Battery as non-executive chairman.
CSA Global principal consultant Ivy Chen will also join the board as a director.
Battery co-founder Cherie Leeden will step down as an executive director and move to the role of consultant, business development and technology.
South32 has restructured the roles of its two chief operating officers Mike Fraser and Paul Harvey.
Rather than their previous geographical focus, Fraser will now be accountable for alumina and aluminium operations in Australia and southern Africa and Cerro Matoso in Colombia, while Harvey will oversee Australian and S...