As you know, since Starbucks workers in Buffalo voted to form a union at two coffee shops in December, the movement to unionize Starbucks is spreading like wildfire. Howard Schultz Incoming Interim CEO Starbucks Corporation 2401 Utah Ave. South Seattle, WA 98134 Dear Mr. Schultz: As you prepare to head back into your former role as Starbucks CEO, I am writing to you with a simple request.