David has been President of five companies ranging from start-ups to divisions of Fortune 500 companies, and was also a Partner at one of the largest professional services firms in the world Deloitte Consulting. He has over 30 years of professional experience in various technology companies and in management consulting firms, both private and publicly held. Originally a client, he now serves as a Managing Partner for Tax Law Solutions. Dr. Runge received his PHD from Oxford University for his work on information technology and competitive strategy. He also holds MBA and BSEE degrees.