Sept 3 (Reuters) - Lincoln Minerals Ltd LML.AX :
* GRACE TSUI WILL LEAD LINCOLN AS MANAGING DIRECTOR
* JOHNSON ZHANG WILL STEP DOWN AS MANAGING DIRECTOR
Sept 3 (Reuters) - Lincoln Minerals Ltd LML.AX :
* GRACE TSUI WILL LEAD LINCOLN AS MANAGING DIRECTOR
* JOHNSON ZHANG WILL STEP DOWN AS MANAGING DIRECTOR