The Rise of the Entrepreneur in the Venture Industrybr BizTechDay - Moscone Centerbr Angel investors have arrived in force on the investment scene and are changing the nature of early-stage financings.Meet Naval Ravikant, Founder of Venture Hacks and AngelList, formerly founder of Epinions and Vast.com. Investor in Twitter, DocVerse (sold to Google), Mixer Labs (sold to Twitter), Jambool (Social Gold), SnapLogic, PlanCast, Stack Overflow, and Disqus.