I currently serve on the boards of Reveri Health, NeoSensory, Achieve & TextMarks.
I founded four technology companies: I/PRO, Topica, TextMarks, & Reveri. I was an active board member at a number of companies, including Strava, Kana, LinkExchange, StumbleUpon, Silicon Investor, Returnly & Odeo.
I am an active angel investor. My investments include AdMob, Thumbtack, Flixster, Slideshare, Cornershop, Optimizely, Brightroll, Clearbit, Pantheon, Instructables, VivaReal, Vercel, Aalto, Viki, AngelList, Homelight, Bios Health, Cionic, ApartmentList and NexTag.
My current focus are human augmentation and mental health.