Tara Comonte was promoted to the dual role of chief operating officer and chief financial officer at Mediabrands.

pohmedia hired Josh Munsee as chief creative strategist. Munsee joined pohmedia from Peak Seven where he served as creative director for the last two years.

Sarah Fay, former CEO of Aegis Media North America, has joined the Advisory Board of Good Health Media.

Horizon Media hired Serena Duff as executive vice president, managing partner, for the Los Angeles office. Most recently, Duff was senior vice president, communications planning at Universal McCann, working on accounts including Sony Pictures, Zicam and Southern Comfort.

Firstborn hired Kristin Keefe, as a senior producer. In addition, Nikki Defeo was named as a creative copywriter, joining the company from Poke NY, where she was a writer and strategist. Lastly, Crystinue Cho was promoted from senior producer to executive producer.

Tribal Fusion hired Carolyn Cramer as director of sales, Canada.

William Byrne joined Euro RSCG Chicago as manager of corporate communications. Byrne most recently served as manager of PR and corporate communications at Classic Residence By Hyatt.

John Sedlak has joined BlueKai as senior vice president of global sales.

Angela Brown joined Young & Laramore as account supervisor.

Wunderman Singapore hired Leon Traazil as strategic planner. Previously, Traazil was account director at Arc Worldwide managing and leading the Hewlett-Packard digital account across Asia Pacific.