National Cable Television Cooperative President and CEO Jeff Abbas resigned...

National Cable Television Cooperative President and CEO Jeff Abbas resigned to pursue other opportunities; Tom Gleason, NewWave Communications, to be interim CEO during a search being led by Chairman Edward Holleran, Atlantic Broadband … T-Mobile USA promotes Tom Sugrue to senior vice president of government affairs, running from Washington its federal and state regulatory and legislative activities … Motorola Mobility promotes Jason Friedrich to head of U.S. government and regulatory affairs, leading its Washington office … AppMobi hires Leland Westerfield, ex-BMO Capital Markets, as chief financial officer … Fisher Communications says William Warren to retire from board when term ends at annual meeting.