Brand New School has hired Nellie Chung as vice president of strategy and business development. Most recently, Chung was vice president of client solutions at Synaptic Digital.
Marta Martinez was named global head of video sales for AOL.
Peppercomm promoted Maggie O'Neill to managing director.
Wunderman named Jamie Gallo president of its New York office. Most recently, Gallo served as executive vice president, global marketing for the National Basketball Association.
AMC hired Drew Brown as senior vice president of production, responsible for overseeing all aspects of production and post production for the studio and network side of the business.
Emma hired Simon O'Day, former vice president of Oracle Responsys, as vice president of global.
Lenny Beckerman joined Uber Content as executive vice president of its newly launched film/TV division.
Josh Feldmeth was named CEO of Interbrand North America.
Tremor Video hired Jay Baum as vice president, agency business development.
Kal Goldberg, former senior managing director at FTI Consulting, joined RLM Finsbury as partner to strengthen its global M&A practice.