Charter Communications President and CEO Michael Lovett to step down...

Charter Communications President and CEO Michael Lovett to step down April 30, or earlier if successor named … Douglas Sicker, ex-FCC, becomes NTIA chief technology officer … Harris Corp. names William Brown, ex-United Technologies, president and CEO, effective Nov. 1, replacing Howard Lance, retiring; board member Thomas Dattilo becomes non-executive chairman, effective Jan. 1 … TV One promotes Susan Banks to executive vice president-special projects … Discovery names Jean-Briac Perrette, ex-NBCUniversal, chief digital officer … Barb Palser, ex-McGraw-Hill Broadcasting, joins Internet Broadcasting as vice president-account management … ValueVision consultant Nancy Kunkle becomes senior vice president-customer experience … Amnon Yacoby, ex-Floware, becomes Alvarion chairman, succeeding Anthony Maher, resigned … Edward Adler, ex-Time Warner and MediaLink, becomes partner at RLM Finsbury … GTA TeleGuam names Robert Haulbrook, ex-Cellular Center, president-CEO … ESPN Deportes promotes Freddy Rolon to vice president-programming and business initiatives.