Aug 21 (Reuters) - Bluescope Steel Ltd BSL.AX :
* Retirement & appointment of new CEO
* Bluescope announces Mark Vassella as new CEO to succeed retiring Paul O'Malley
Aug 21 (Reuters) - Bluescope Steel Ltd BSL.AX :
* Retirement & appointment of new CEO
* Bluescope announces Mark Vassella as new CEO to succeed retiring Paul O'Malley