Arnold Worldwide in McLean, VA hired BILL CUTTER as associate creative director.

Universal McCann named ROBERT GLASSER as digital assistant media planner on U.S. Army.

Wunderman named KASS SELLS managing director, global client lead, team Microsoft, responsible for managing teams serving Microsoft in 30 countries, including the Seattle hub. Sells will focus on Microsoft's corporate business group as well as the business of its US subsidiary. Previously, Sells was COO of DraftFCB West.

DAVE CAMPBELL rejoined Microsoft as brand strategist aboard the MSN Branded Entertainment and Experiences team.

Jackson-Dawson Marketing Solutions hired JEFF BAKER as new media manager to head its New Media Department, BRIAN CALLOWAY as controller and JEFF MARTINEZ as a web developer.

Fuse named CAROL GOLL senior vice president of marketing. Most recently, Goll was general manager of brand experience marketing at Mercedes-Benz USA.

KIM HUEY STEINER joined About.com as strategic sales director, CPG, and MICHAEL FRICK joined as strategic sales director, health.

STEVE CALDER was promoted to chief media officer at Mullen.

Captivate Network hired LAURA KERBS as a director of business development in the San Francisco office and BARBARA GRAFF as a director of business development in the Los Angeles office.

TBWA/Chiat/Day named JON CASTLE as managing director of the Nissan/Infiniti account. Castle spent nearly 20 years at Arnold Worldwide in Boston, having overseen the Volkswagen North American account for 10 years.