I currently serve on the boards of NeoSensory, Freedom Financial, Reveri Health, & Returnly.

I founded and ran three Internet companies: I/PRO, Topica & TextMarks. I was an active board member at a number of technology companies, including Strava, Kana Software, LinkExchange, StumbleUpon, Silicon Investor & Odeo.

I am an active angel investor. My investments include AdMob, Thumbtack, Flixster, Slideshare, Cornershop, Optimizely, Brightroll, Clearbit, Pantheon, Instructables, VivaReal, Mashery, Viki, AngelList, Homelight, Bios Health, Change.org and NexTag.

My current focus is human augmentation. Please let me know about projects in this space!