Kepler Group hired Morgan Petti as director of client solutions and mobile strategy.

Linda Miranda joined Delta Media’s Miami Office as senior account executive.

Milner Butcher Media Group hired Zachary Rosenberg as president. Most recently, Rosenberg was executive vice president, chief growth officer at Horizon Media in Los Angeles.

Click 3X launched a live action division, X3 Films, to be led by Michael Flexner as executive producer.

Centro promoted Grace Briscoe to vice president to lead the company's new Candidates and Causes business unit.

Luma hired Ella Keeven as head of marketing.

Campbell Ewald named Wojtek Szumowski as director of invention strategy, a new position.

Sung Chang was named chief creative officer, MRM//McCann East. He was previously executive creative director at AKQA.

Goodby Silverstein & Partners promoted Patrick Knowlton and Jon Wolanske to creative directors.

BBDO New York hired Tina Allan as executive vice president, director, data solutions.