Entrepreneur, operating executive, and investor or advisor to private companies such as AirBnB, Airtable, Coinbase, Flexport, Gusto, Instacart, Opendoor, Optimizely, PagerDuty, Pinterest, Square, Stripe, Wish. Co-Founder and Chairman at Color Genomics. Was CEO of Color from 2013 to fall 2016. Previously, was the VP of Corporate Strategy at Twitter, as well as ran various product teams (Geo, Search). Joined Twitter via the acquisition of MixerLabs, a company I was co-founder and CEO of. Spent many years at Google, where I started the mobile team and was involved in all aspects of getting the team up and running. Involved with 3 acquisitions (including the Android team) and was the original product manager for Google Mobile Maps and other key mobile products. Also worked at McKinsey & Co. Received Ph.D. from MIT and have degrees in Mathematics and Biology from UCSD.