He started career in petrochemicals and petroleum research in South Africa . He now lives in Melbourne , Australia , with his wife Carin and their three children , Noni , Reuben and Gabrielle . Was core member of team that created Billiton 's aaluminumbusiness . He has been Chief Executive Officer of BHP Billiton since October 2007 .
He started career in petrochemicals and petroleum research in South Africa . Was core member of team that created Billiton 's aaluminumbusiness . He has been Chief Executive Officer of BHP Billiton since October 2007 .