Dennis is a noted high-technology entrepreneur, executive, and board director. He has founded/co-founded over a dozen different companies, taken some public, been a CEO of both public and private companies, a venture capitalist, a consultant, and a professional board member – 67 fiduciary corporate boards, including ten public companies. Mr. Cagan’s book The Board of Directors of a Private Enterprise, released in 2017, is the authoritative perspective on the widest range of private company governance issues.