General Partner at Andreessen Horowitz. Investments: Airware, BuzzFeedCoinbase, Oculus, Shapeways, and Soylent.

Personal investor in technology startups, including KickstarterWarby Parker, FoursquareFlatiron Health, KitchensurfingCodecademyStack Overflow, Pinterest, BloomreachOptimizely, SkypeTrialPaySift Science, Oyster, Stripe, Behance (acquired by Adobe), Smart Things (acquired by Samsung), OMGPOP (acquired by Zynga), Truaxis (acquired by Mastercard), DocVerse (acquired by Google), ScanScout (IPO) and Invite Media (acquired by Google).


Cofounder of Hunch (acquired by eBay).

Cofounder of Founder Collective, investor in Buzzfeed, Makerbot, Betaworks, Uber, Venmo, Milo, Hotel Tonight, and others.

Cofounder of SiteAdvisor (acquired by McAfee).

Software developer at Arbitrade, a hedge fund focusing on high-speed options trading.