PJA Advertising + Marketing promoted Aaron DaSilva to executive creative director.

McKinney promoted Walker Teele to vice president, group account director.

The Barbarian Group hired Jay Zasa as executive creative director in its New York office. Zasa previously served as executive creative director at R/GA.

Undertone Networks promoted Simon Curtis to sales director and Tony Franklin to regional vice president. In addition, sales director Russ Bley has expanded his role and will now manage parts of the Midwest region and also oversee the Detroit office.

Clive Maclean was named CEO of Euro RSCG 4D Discovery. Maclean succeeds Zain Raj, who is leaving the agency to take a position at Lake Capital.

mcgarrybowen hired Anush Prabhu as managing director of communications planning & analytics; Michael Thomas as group director of analytics; and Brandon Cooke as director of business development.

AudienceScience hired Douglas Smith as senior account executive. Most recently, he was regional sales manager at Kontera.

Earthbound Media Group hired Margie Johnson as regional vice president. She joins the agency from Ignited, where she was vice president, interactive production.

Twist Image hired Louise Clements as senior vice president, managing director.

StumbleUpon hired Melinda Chung as product marketing manager and Katie Gray as marketing communications manager.