Craig has a long record of leadership and experience in the wireless industry. Early in his 38-year career, he worked with Communications Industries, one of the first modern wireless companies. He also served as Chief Technology Officer for major international wireless carriers including Vodafone AirTouch Plc, PacTel Corp. and AirTouch Communications. He is a founder of the CDMA Development Group (CDG), an international industry association furthering digital wireless technology. He is one of the original board members of the First Responder Network Authority (FirstNet), and served as acting general manager during its organizational phase.