Rick Kash is the founder and CEO of The Cambridge Group, the growth-strategy consulting firm. He is also the author of The New Law of Demand and Supply. Kash works with companies around the world to help them grow through demand-based business models. David Calhoun has been the chairman of the executive board and CEO of The Nielsen Company since 2006. Calhoun has previously served as the vice chairman of the General Electric Company, the president and chief executive officer of GE Infrastructure, and the chief executive of several other GE divisions and subsidiaries.