Since 1994 I have started and ran three Internet companies (I/PRO, Topica & TextMarks) and I have helped (as an active board member) start and run several others (Kana Software, LinkExchange, Silicon Investor, Odeo and StumbleUpon).
I am an active angel investor. My investments include AdMob, Flixster, Optimizely, Kongregate, Brightroll, ºÝºÝߣshare, Pantheon, Instructables, Scan, Thumbtack, VivaReal, Mashery, Viki, Digital Impact, ApartmentList, Civic Solar, Rally and NexTag.
I currently serve on the boards of Strava & Freedom Financial.