— Turn: Former Yahoo executive Tim Mahlman has joined the leadership team as chief revenue officer. He previously was VP of network sales at Yahoo (NSDQ: YHOO). Earlier in his career, he was U.S. VP of sales at 24/7
— AudienceScience: Peter Bassett joins as VP of AudienceScience Connect, a new position for the new media transaction platform. He comes from Glam Media, where he was VP of platform sales.
— Comcast: Marcien Jenckes is now senior vice president and general manager of video and entertainment services, reports Broadcasting & Cable. Jenckes was most recently CEO at Voxant and had previously worked as an executive at AOL.