Starbucks North America head retires after five months in the role CNBCStarbucks’s North American CEO Conway to Retire in November The Wall Street JournalSchultz-era Starbucks executive retires as new CEO Brian Niccol aims for revival Yahoo FinanceStarbucks’ North America Head to Retire One Week After New CEO Started Barron’sStarbucks (SBUX) North America CEO Conway to Retire Shortly After Taking Role Bloomberg