Brief: Stack BTC Appoints David Galan As CEO
April 15 (Reuters) - Stack BTC PLC STAK.ASE: STACK BTC PLC: BOARD CHANGES STACK BTC PLC - APPOINTS DAVID GALAN AS CHIEF EXECUTIVE OFFICER Source text: ID:nPRrF8659a Further company coverage: STAK.ASE ((Reuters.Briefs@thomsonreuters.com))