CVS to replace CEO Karen Lynch with long-time exec David Joyner Yahoo FinanceCVS to replace CEO Karen Lynch with exec David Joyner as profits, share price suffer CNBCCVS Names David Joyner as New Chief Executive The Wall Street JournalCVS Health’s stock tumbles 12% after company lowers guidance and names new CEO MarketWatchCVS Health CEO Lynch steps down as national chain struggles to right its path Yahoo Finance