Neustar hires Scott Blake Harris, leaving Department of Energy as general...

Neustar hires Scott Blake Harris, leaving Department of Energy as general counsel, as executive vice president of legal and external affairs, effective Monday … DirecTV board adds David Dillon, Kroger Co. … Changes at Clearwire: Bill Morrow resigns as CEO and board member for personal reasons; Chairman John Stanton named interim CEO while director Dennis Hersch leads the search for a new chief; Also leaving the company, to pursue other opportunities, are Chief Commercial Officer Mike Sievert and Chief Information Officer Kevin Hart; Erik Prusch elevated to chief operating officer, new position; he’s being succeeded by Hope Cochran, who’s promoted to chief financial officer.