MONICA LYONS has joined O'Leary and Partners as broadcast buying supervisor. Lyons was previously with Doner for five years, where she supervised the broadcast activity on the Robinson-May account, as well as personally buying broadcast schedules for a variety of clients, including Mazda, La-Z-Boy, Ontario Mills and PacifCare. Prior to that, she was with FCB (Irvine) working on Mazda for more than 10 years.