Aug 14 (Reuters) - Esperance Minerals Ltd ESM.AX :
* Says Kris Knauer has tendered his resignation as a director and chairman of Esperance Minerals Limited
* Says Robert Lees has been appointed chairman
* Source text for Eikon ID:nASX50jzdF
Aug 14 (Reuters) - Esperance Minerals Ltd ESM.AX :
* Says Kris Knauer has tendered his resignation as a director and chairman of Esperance Minerals Limited
* Says Robert Lees has been appointed chairman
* Source text for Eikon ID:nASX50jzdF