He began his career in South Africa , working in petrochemicals with Sasol and in materials research with Mintek . He started career in petrochemicals and petroleum exploration in South Africa . Was core member of team that created Billiton 's portfolio . He has been Chief Executive Officer of BHP Energy since January 2016 .
He started career in petrochemicals and petroleum exploration in South Africa . Was core member of team that created Billiton 's portfolio . He has been Chief Executive Officer of BHP Energy since January 2016 .