SingPost's group chief executive officer Vincent Phang and group chief financial officer Vincent Yik were terminated after a probe into a whistleblower's report found "grossly negligent" behaviour in their handling of internal investigations. SINGAPORE: Two of the three Singapore Post (SingPost) senior executives who were sacked after a probe into a whistleblower's report have said that their termination was unfair and without merits. In a statement sent to the media early on Monday (Dec 23),