MRV Communications promotes Mark Bonney to president and CEO, succeeding David Stehlin, who resigned as an officer and director to pursue other interests, and Stephen Krulik to chief financial officer, replacing Bonney ... Perk.com, mobile rewards program, hires Ted Hastings, industry executive, as president ... QVC promotes Mathias Bork to CEO, QVC Germany, succeeding Steve Hofmann, CEO of QVC Europe, who has also been interim CEO of QVC Germany for about a year ... Deezer, digital music streaming company, hires Beth Murphy, ex-Zinio and former Yahoo, as chief marketing officer ... Nexstar hires Joseph McNamara, formerly of KHON-TV Honolulu, as vice president-general manager, Virginia TV stations WFXR Roanoke and WWCW Lynchburg and their digital operations ... Ford board adds former FCC Chairman William Kennard, Velocitas Partners, effective Jan. 1, as Homer Neal departs as director.