—Tribal Fusion: Harris Bernstein is the new Regional VP of Sales for the digital-marketing company, overseeing the West and Midwest regions. He was previously a Regional Sales Director at Platform-A.

—Warner Bros. Entertainment: Former Yahoo (NSDQ: YHOO) exec Dave Dickman (left) has joined WBE as SVP, Digital Media Sales.

—Adgregate Markets: The transactional ad network has added three people: Former VP of AOL’s AIM Network Services John Underwood will be COO; Manny Berrios, the co-founding CTO of UGO Networks, is the new CTO; and Lori Stevens, who headed up sales teams at Unicast, Microsoft (NSDQ: MSFT) Atlas and Eyeblaster, will be the VP of Sales.

—CBS Interactive Music Group: The new business unit of CBS Interactive (NYSE: CBS) has made Fred McIntyre its first Vice President, Product.