Brief: Tertiary Minerals Appoints Patrick Cheetham To Become Non-Executive Chairman
Dec 17 (Reuters) - Tertiary Minerals PLC TYM.L: TERTIARY MINERALS - BOARD CHANGE TERTIARY MINERALS PLC - PATRICK CHEETHAM TO BECOME NON-EXECUTIVE CHAIRMAN OF TERTIARY MINERALS Source text: ID:nRSQ8226La Further company coverage: TYM.L ((Reuters.Briefs@thomsonreuters.com;))