Tim Wu to take leave from Columbia Law School to...

Tim Wu to take leave from Columbia Law School to become senior FTC advisor for consumer protection and competition issues affecting the Internet and mobile markets, starting Feb. 14 in Office of Policy Planning … Changes at CBS: Sean McManus promoted to chairman of CBS Sports; David Rhodes, ex-Bloomberg, to replace him as president of news division; Jeff Fager promoted to chairman of CBS News, new position … John MacLean, ex-city of Philadelphia, becomes Region IV regional coordinator, FCC Office of Emergency Communications, Feb. 14 … Turner Entertainment Networks promotes Jeff Gregor to added position of TCM general manager … Nancy Daniels promoted to Discovery Channel executive vice president-production and development … Cumulus Media elevates Leslie Brimeyer to vice president-financial operations … Kamar Shah, ex-Nokia, becomes mySpark Technologies global vice president-marketing and business development … NeoNova Network Services adds Hal Turner, Pac-West Telecomm, as chairman.