Christopher ZarekChris Zarek has been appointed general manager of the AC Hotel Chicago Downtown. Prior to this position, he served as general manager of the Hilton Minneapolis/Bloomington hotel. Zarek joined Marcus Hotels & Resorts in 2008 as human resources director at the Hilton Milwaukee City Center. He has held several leadership roles within the company, including regional HR director for Milwaukee, director of food and beverage at the Hilton Milwaukee City Center and director of operations at the Skirvin Hilton Hotel in Oklahoma City, Okla.