General Partner and Co-Founder of Craft Ventures. Previously: Founder/CEO of Yammer. Original COO of PayPal.

Managing Partner at @Revolution

Revolution Co-Founder. VC. Sailor. Pilot. Diver. Skier. Dad. Optimist. #GoBlue

Software Engineer Building a Community of Software Engineers and Tech Professionals

entrepreneurship zealot, grounded technology optimist, believer in the power of ideas

technology, meditation, aesthetics. i’ve done work for companies including Facebook, Square, and Apple.