Mayer's Race: Marketing vet Cristina Mayer has joined iHeartMedia/Washington-Baltimore as Dir./Marketing, responsibilities that encompass Country WMZQ and WPOC. She succeeds Kim Sauer, who recently left the company after 14 years (CAT 8/13). Mayer joins from Mimi Brown Studio in New York, an event company where she served as Mgr./Production. Prior stops include LeadDog Marketing and Entercom.