Former Sen. Bob Kerrey, D-Neb., joins board of Association...

Former Sen. Bob Kerrey, D-Neb., joins board of Association of Public TV Stations … Clear Channel promotes John Ivey to senior vice president-programming … Maria Friedman adds title of Cox Enterprises senior vice president-tax and treasury services; Richard Jacobson retires as vice president-treasurer … Aparna Sridhar, ex-Free Press, hired by Google over the summer as telecom policy counsel … Scott Kipp, Brocade Communications, elected Ethernet Alliance president, succeeding Jim Theodoras.