Co-author of Mosaic, the first widely used web browser with a graphical user interface. Co-founder of Netscape and general partner of Silicon Valley venture capital firm Andreessen Horowitz. Co-founder of Ning. Net-worth estimated at $1.7 billion by Forbes.

Co-founder & CEO, Entrepreneur First @join_ef http://joinEF.com Co-founder & NED @codefirstgirls Newsletter: http://tib.matthewclifford.com Podcast: http://tib.buzzsprout.com