Brief: Evoke PLC Says Jon Mendelsohn Steps Down As Chair
Oct 21 (Reuters) - Evoke PLC EVOK.L: EVOKE PLC - BOARD CHANGE EVOKE PLC - JON MENDELSOHN STEPS DOWN AS CHAIR EVOKE PLC - MARK SUMMERFIELD APPOINTED AS NON-EXECUTIVE CHAIR EVOKE PLC - ANNE DE KERCKHOVE APPOINTED AS DEPUTY CHAIR Source text: ID:nRSU1855Ea Further company coverage: EVOK.L ((Reuters.Briefs@thomsonreuters.com;))