He will eventually run the day - to - day operations of the major league club , clearing the way for Epstein to get involved in other areas .
Hoyer is the 15th GM in Cubs history and he will report to Epstein .
Hoyer will eventually run the day - to - day operations of the major league club , clearing the way for Epstein to get involved in other areas .
Hoyer is the 15th GM in Cubs history and he will report to Epstein .