Starbucks CEO Brian Niccol’s turnaround efforts showed signs of progress even as the coffee giant missed estimates for ...

(Reuters) -Starbucks CEO Brian Niccol's turnaround efforts showed signs of progress even as the coffee giant missed estimates ...

(Reuters) -Starbucks faces challenges in reviving its business, CEO Brian Niccol said on Tuesday ... changes in stores and reinstating its coffee house roots could take at least another three ...