Nov 28 (Reuters) - Westpac Banking Corp WBC.AX :
* WESTPAC BANKING CORP ANNOUNCES NEW ACTING GROUP EXECUTIVE ENTERPRISE SERVICES
* ALASTAIR WELSH HAS BEEN APPOINTED ACTING GROUP EXECUTIVE ENTERPRISE SERVICES
* ALASTAIR WELSH HAS BEEN APPOINTED ACTING GROUP EXECUTIVE ENTERPRISE SERVICES WHILE GARY THURSBY ACTS IN ROLE OF CFO