Starbucks suspends forecasts, shares tumble as chain warns turnaround ‘will take time’ admin 6 hours ago USA Update Comments Off on Starbucks suspends forecasts, shares tumble as chain warns turnaround ‘will take time’ 0 Views CEO Niccol took over on Sept. 9 at a time when the coffee chain struggled with tackling weakness in two top markets, the US and China. Share Facebook Twitter Stumbleupon LinkedIn Pinterest