Co-founder of AOL; now Chairman of Case Foundation and Revolution (Zipcar, LivingSocial, Exclusive Resorts, Everyday Health, Revolution Money, Miraval, etc)
Started 3 Internet companies (IPRO, Topica & TextMarks); Director at Kana, LinkExchange, Freedom Financial, Odeo and StumbleUpon. BS from MIT. MBA from Stanford
Serial Entrepreneur, 40+ Angel investments with $10 billion in exits including Linkedin, Paypal, Ziprealty, Plusmo, Vamoose, Evite
Ex-CEO of Wikia, Exec at eBay
Managing Partner at SoftTech VC (one of the original micro-vcs, before it was fashionable ;). Invested in 125+ companies in 8 years. And really loving it.
Director of MIT Media Lab, Co-Founder of Digital Garage, Ex-CEO Creative Commons, Investor in: Flickr, Kongregate, Kickstarter, Twitter, Technorati, Last.fm
Former entrepreneur (Upromise cofounder, Open Market VP) turned VC at Flybridge Capital. Serve as EIR at HBS and authored a book "Mastering the VC Game".