Cablevision promotes Lisa Rosenblum to executive vice president, government and public affairs … Rainbow Ad Sales promotes Kim Norris to executive vice president, advanced advertising strategies and operations … AT&T promotes Keith Bryan to director, retail sales … Ethan Lavan, ex-Inmarsat, becomes Eutelsat director, in-orbit resources; Lisa Sanders, ex-Wavecom, joins as director, investor relations … Ann Casey promoted by Tribune to director of broadcast metrics …