Brief: CMC Markets Appoints Paul Wainscott As Chairman
June 5 (Reuters) - CMC Markets PLC CMCX.L: CMC MARKETS PLC - BOARD AND DIRECTORATE CHANGES CMC MARKETS PLC - DEPUTY CEO DAVID FINEBERG TO NOT STAND FOR RE-ELECTION AT AGM CMC MARKETS PLC - PAUL WAINSCOTT TO SUCCEED RICHARDS AS CHAIRMAN Source text: ID:nRSE5494La Further company coverage: CMCX.L ((( Reuters.Briefs@thomsonreuters.com );))