He was previously CEO of the ASB Bank , the Commonwealth Bank of Australia 's New Zealand subsidiary .
He was the Chief Executive Officer ( CEO ) of the Commonwealth Bank of Australia ( CBA ) until 30 November 2011 .
Chief Executive Officer was previously CEO of the ASB Bank , the CBA       's New Zealand subsidiary .
He was the Chief Executive Officer ( CEO ) of the Commonwealth Bank of Australia ( CBA ) until 30 November 2011 .