News Corp. names Gerson Zweifach, ex-Williams & Connolly, senior...

News Corp. names Gerson Zweifach, ex-Williams & Connolly, senior executive vice president-group general counsel … Discovery Communications hires Andrew Warren, ex-Liz Claiborne, as senior executive vice president and chief financial officer, effective March 26, succeeding Brad Singer, who has said he’s leaving at the end of that month … John Flynn, former aide to FCC Chairman Julius Genachowski, joins Jenner & Block as partner … Marc Paul, ex-Steptoe & Johnson, joins telecom practice of Lukas, Nace, in Tysons Corner, Va., office … Entravision promotes Mario Carrera to senior vice president-Spanish language TV … MTN Satellite Communications names Errol Olivier, ex-Broadpoint, president-CEO … Annie Howell promoted to Crown Media Family Networks executive vice persident-corporate communications and media relations … New on SCTE Foundation board: Chair Tony Werner, Comcast; Vice President Jim Hughes, CommScope; Secretary Mike Phebus, NCTI; Treasurer Steve Taber, Comcast … Nancy Rewis promoted to vice president-commerce enterprise, for TNT, TBS and TCM.