Stoke named Dave Williams as Chief Technology Officer. Previously, he was senior vice president of wireless technology at Comcast, responsible for the evaluation and strategy of wireless technology solutions. He has also served on the boards of the GSM Association, Vantage Point, Bubble Motion, the Femto Forum and the WiMAX Forum. Prior to Comcast, Williams was O2 Telefonica Europe's chief technology officer, where he merged Telefonica's and O2's networks. http://www.stoke.com