Doug Goransson and Dick Davis have launched Knock Knock, a full service advertising agency.

TruEffect appointed Theresa DeGroote as director of media strategy & planning.

PJA Advertising + Marketing hired Hanna Adams as an account supervisor.

DeVito/Verdi hired David Song as head of digital operations.

MRM hired Anthony Yell as executive vice president, executive creative director for MRM East. He joins the agency from SapientNitro where he was vice president, executive creative director.

The Marketing Arm named Jordan Schlachter executive vice president for the agency's sports marketing and sponsorship consulting practice.

CP+B hired Charles Erdman as experience director in the agency’s Boulder office, where he will work on the Applebee’s and Microsoft accounts.

PulsePoint named Sloan Gaon as chief executive officer.

MindSmack hired Kwesi Collisson as executive producer.

David Shulman was named CEO of Organic, succeeding Marita Scarfi.  Shulman joins from Wunderman, New York where he served as president.