BBDO Atlanta named Rich Santiago as senior vice president, director of behavioral planning.

Missy Chambless was promoted to vice president of non-scripted series marketing for TNT and TBS.

gyro appointed Mike Shackle as executive creative director for its London office. He was previously creative director at TBWA Singapore.

DunnhumbyUSA promoted Justin Petty, Eric Grau, Nancy Hudak and Anthony Kilili to vice presidents.

Aaron Boudreau joined Mad*Pow as a creative technologist.

Cambridge BioMarketing hired Mark Kaplan as director of digital strategy.

Videology named Kym Lewis as senior director of sales; Adam Royle as director of sales strategy; and Snigdha Baddam as account executive.

Joseph Killian joined @radical.media as executive producer of music and live experiences.

Kaboom added Joe Stevens to its directorial roster.

Sbe named Veronica Smiley as chief marketing officer.

Pearl Media hired  Joe DePreta as chief marketing officer.

Marketsmith hired Stephen Mickolajczyk as director of client services.

Wexley School for Girls hired Jerry Barnhart as chief financial officer/chief operating officer.

Beth Catto joined PJA Advertising + Marketing as an account supervisor.

Nelson Freitas joined Wunderman New York as director of planning.

Michael Safran has been named senior vice president of sales for USA TODAY.

KSL Media hired Deanna S. Kawasaki as executive vice president, managing director of Consumer Insight and Analytics.

IgnitionOne appointed Chris Knoch as U.S. vice president of sales. Most recently, Knoch was global vice president of client services at Kenshoo Social.

Carla Bourque was appointed senior vice president of sales at Echo.

Picrow added Adam Feinstein to its directorial roster.

Meredith Howarth has been named director of sales for Mobile Theory’s southern region.

Tom Richardson joins Digitaria as head of digital product innovation and Rachel Gigli was tapped to run the Petco account.

Leo Burnett USA named Mick McCabe as chief strategy officer.

Evolution Bureau has named Michael Chamberlin its director of strategy and innovation.

RichRelevance named Andrew Keenan as vice president of sales.

Foundation Content named Tamara Bridges Rothschild as senior producer.

Digitas hired Lelsey Bielby as executive vice president, North America planning, a newly created role. Prior to joining Digitas, she was chief strategy officer at MMB.

Tenthwave named David Blum as managing director, west coast operations and Carrie Messner as vice president, client services.

Stein + Partners Brand Activation has promoted Ted Kohnen to chief marketing officer, a new position at the agency.