gyro tapped Aaron Stern as executive creative director for its Denver office.

JWT New York named Lisa Gatto Setten as head of production.

Gary Ross and Martin + Lindsay signed with Furlined for commercial representation.

LocalResponse hired Niels Meersschaert as senior vice president of technology.

SportsNet NY hired Julian Woll as an account executive.

Matthew George has joined Deutsch New York as senior vice president, director of communications planning, working on a range of clients, including Microsoft, PNC, and MilkPEP.

Tribal Fusion hired Rob Deichert as global general manager.

rehabstudio opened its first US office, based in New York City. Myke Gerstein, previously director of digital production at Mother New York, was named executive producer.

RPA hired Albert Ocampo as brand experience director.

Martini Media hired Gagan Saksena as chief technology officer and Scott Graham as vice president of eastern sales.