Peer39 hired Keren Perry-Shamir as product manager. Prior to joining Peer39, Perry-Shamir was a product manager at TACODA, responsible for market and financial analysis, product strategy, and operation execution of several product lines.

Mark Modesto, most recently president of Draftfcb Chicago, was promoted to president of Draftfcb North America.

Allison & Partners hired Tom Biro to its senior leadership team. Biro joins the firm after serving as senior director, communications at MTV.

Rocket Fuel hired Paul Wenz as vice president of business development. Most recently, Wenz led network business development for Tribal Fusion.

FreeWheel hired JoAnna Abel as head of marketing. She joins the company from Microsoft, where she led demand strategy for the Advertiser & Publisher Solutions group.

Efficient Frontier promoted Morgan Simonson to senior vice president of North America sales. Morgan recently held the position of vice president of sales, eastern region.

Luke Fredberg was named director, international corporate communications, CBS Corporation. Most recently, Fredberg was director of communications for TripAdvisor.

24/7 Real Media hired Michael Tarter as vice president of west coast sales.

Good Health Media hired Neil Strow as sales director, while Riley McDonough and Lynn O'Connor Vos joined its board of advisors.

Jordan Jacobson joined Modus Direct as managing creative director. Jacobson was previously creative director at acquirgy.