RE/MAX Skyline, Chicago’s latest RE/MAX office, has recently opened in the Humboldt Park neighborhood on the city’s Northwest Side. The office is located at 3132 W. North Ave., across the street from Humboldt Park. Broker/owner Mariano Rivera opened the office last August as Citi Group Realty. The staff currently consists of 10 experienced agents, as well as a full-time receptionist and a closing coordinator.