Republica hired Enrique Dussan as vice president of media services. Previously, Dussan was vice president/director of communications planning at Wing/Grey Global.

Mullen hired Sean Corcoran as senior vice president, director of digital media and social influence. Corcoran was most recently senior analyst for interactive marketing at Forrester Research.

The VIA Agency named Jason Lucas as group creative director, digital. Lucas comes to VIA from BBDO New York, where he was the senior creative director working on FedEx and Mars.

R/GA hired Steve Weinswig as vice president, managing director to lead the San Francisco office. He was most recently general manager of frog design San Francisco.

Frank Unlimited, Seattle, hired Sheila Richardson as director of business development, a new position. Previously, Richardson was principal of Richardson Market Development, Seattle.

MKTGINC named Tina Beckler as vice president of client services for the company’s Chicago office.

My Damn Channel hired Melissa Schneider as director of production.

Lars Bastholm was named chief creative officer of the newly branded Cheil USA. He joins Cheil USA following two years as chief digital officer at Ogilvy North America.

Leo Burnett Worldwide hired Mark Moll as senior vice president, creative director.

Gravity Digital hired Alina Braverman as director of strategy and business development.

Jason McCann was named creative director in AKQA’s New York office. He joins AKQA from TAXI Toronto where he served as vice president, co-executive creative director, working with brands such as TELUS, MINI Canada and the Toronto International Film Festival.

Andy McKinney, previously executive director, engagement management at Organic, has been elevated to vice president, and Brad Mancuso, previously group creative director, has been named executive creative director.

iCrossing hired Patrick Stern as chief creative officer. Prior to iCrossing, he served as vice president, executive creative director at R/GA, where he managed the agency's Walmart account.

Optimedia tapped Keith Mackay as president of strategy. Mackay will relocate from the agency’s Seattle office to New York. Most recently, Mackay was executive vice president, managing director for Optimedia’s Seattle and San Francisco offices.

Zimmerman Advertising hired Ryan Linder as executive vice president, chief marketing officer. In addition, Adam Herman was named executive vice president, integrated media services; Bruce Himelstein will head a new Hospitality, Travel and Tourism group for the agency; and Peter Twombly will serve as head of global business development and marketing.

Cultivator Advertising & Design, Denver, hired Stephanie Shawn as interactive director, a new position. Previously, Shawn was interactive director at Cactus, Denver.

Kimberly Bailiff and Wyatt Kazan have joined Doner as vice president, strategic planning and vice president, brand leader, respectively.