Oct 24 (Reuters) - TZ Ltd TZL.AX :
* MARK BOURIS HAS TODAY RESIGNED AS CHAIRMAN
* GRAHAM LENZNER HAS BEEN APPOINTED AS NEW CHAIRMAN
Oct 24 (Reuters) - TZ Ltd TZL.AX :
* MARK BOURIS HAS TODAY RESIGNED AS CHAIRMAN
* GRAHAM LENZNER HAS BEEN APPOINTED AS NEW CHAIRMAN