Colliers International has quietly promoted one of its senior managers to president of its U.S. brokerage operations.

Martin Pupil, who previously served as president of the Colliers West Region, was promoted this week to the top position of president of U.S. brokerage for the global commercial real estate services company.

Pupil, currently based in the company’s Orange County offices in Irvine, CA, previously served as executive vice president…