Graham Kerr, chief financial officer of BHP Billiton Ltd., speaks during the Bloomberg Australia Economic Summit in Sydney, Australia, on Wednesday, April 10, 2013. BHP, the world’s biggest mining company, expects annual economic growth in China to moderate toward 6 percent, saying prospects in its largest customer present its main business risk. Photographer: Brendon Thorne/Bloomberg via Getty Images
Graham Kerr, CEO, South32
