T-Mobile names Brendan Kelsay, ex-iHeartMedia and House Commerce Committee staff, director-federal affairs ... Nexstar Broadcasting names Judson Beck, ex-Living Social, vice president-general manager of Fox affiliates WLAX La Crosse, Wis., and WEUX, Chippewa Falls, Wis., and digital affiliates ... President Barack Obama names David Recordon, ex-Facebook, director-White House information technology ... Inaugural board members at Interactive Advertising Bureau Digital Video Center of Excellence: Adam Berliant, Microsoft; Brian Boland, Facebook; Jonathan Carson, Vevo; Tal Chalozin, Innovid; Rahul Chopra, Storyful; Kevin Conroy, Univision; Bill Day, Tremor; Joe Dugan, CNN; Scott Ferber, Videology; Chad Gutstein, Machinima; Jeremy Helfand, Adobe Systems; Rebecca Howard, New York Times; Doug Knopper, FreeWheel; Richard Kosinski, Unruly; Ken Lagana, CBS Interactive; Tim Mahlman, Vidible; Marta Martinez, AOL; John McCarus, LIN Digital; Scot McLernon, YuMe; Erin McPherson, Maker Studios; Pooja Midha, ABC Television Network; Peter Naylor, Hulu; Suzie Reider, YouTube/Google; Guy Yalif, BrightRoll; James Smith, Sony Pictures Entertainment; Jeremy Steinberg, Weather Company; Dan Suratt, A+E Networks; Lisa Valentino, Condé Nast; Shereta Williams, Videa ... New board officers at IRTS Foundation: Jack Myers, MyersBizNet, chairman; vice chairs are Bruce Lefkowitz, Fox Networks Group, Leo MacCourtney, Katz Television Group, and Debra O'Connell, ABC National Television Sales ... Lobbyist registrations: Cybergenetics, Cohen & Grigsby, effective March 11 ... Lester Sumrall Evangelistic Association Broadcasting, Iseman & Szeliga, effective Feb. 3.