He succeeded Marius Kloppers as the CEO of BHP Billiton on 10 May 2013 .
Mackenzie became the chief executive of non-ferrous in BHP Billiton in November 2008 .
Mackenzie succeeded Marius Kloppers as the CEO of BHP Billiton on 10 May 2013 .
Mackenzie became the chief executive of non-ferrous in BHP Billiton in November 2008 .