The shakeup continues at LightSquared. Just days after the company confirmed that it would cutting its staff by 45 percent, it's now announced that CEO Sanjiv Ahuja has resigned from his position, although he will continue to serve as chairman of the board. Chief network officer Doug Smitand and chief financial officer Marc Montagner will serve as co-chief operating officers as the company searches for a new CEO.Continue reading LightSquar