Brief: Singtel Optus Says Non Exec Director John Arthur Appointed As Optus Board Chairman
Aug 25 (Reuters) - SINGTEL OPTUS: NON EXECUTIVE DIRECTOR JOHN ARTHUR APPOINTED AS OPTUS BOARD CHAIRMAN JOHN ARTHUR REPLACES OUTGOING CHAIRMAN, PAUL O’SULLIVAN Further company coverage: STEL.SI ((Reuters.Briefs@thomsonreuters.com;))