March 14 (Reuters) - Esperance Minerals Ltd ESM.AX :
* Appoints sophia zhang as executive director
* Appoints John Rawicki as non-executive director and company chairman
* Source text
March 14 (Reuters) - Esperance Minerals Ltd ESM.AX :
* Appoints sophia zhang as executive director
* Appoints John Rawicki as non-executive director and company chairman
* Source text