The Martin Agency announced that Matt Williams, a 21-year agency veteran, has been promoted to chief executive officer, effective February 1, 2013. He will assume the role from John Adams, who has served as chairman and CEO since 1995. Adams will continue in his role as chairman.

Barnhart Communications hired Cameron Day as creative director and Lucy Bowman as account executive.

Sub Rosa opened a second office, located in London, UK. LouLou Ullmark, previously international business director, at Ogilvy & Mather, London, joins the new office as UK managing director.

Strategis added Shannon T. Bowers as director of account services.

Tara Kennedy joined Mad*Pow as a project coordinator.

Roth Partners named Tracy Reilly as managing partner, Keith Evans as executive creative director and Martyn Straw as director of strategic planning.

The Brand Union hired Dyfed “Fred” Richards as worldwide creative director, consumer branding.

33Across hired Ryan Ricci has joined as vice president of east coast sales.

RPA hired Jenny Kim as group media director overseeing the Honda National account. Kim rejoins the agency from OMD/LA where she was associate director of strategy.

Fandango hired Adam Rockmore as vice president of marketing.