Angel investor. Cofounder of Earn, Counsyl, Teleport, Coin Center. Previously CTO of Coinbase, GP a16z. I hear this Bitcoin thing might be kind of a big deal.
Founder @SparkToro, husband to @everywhereist, feminist, he/him, author of Lost & Founder. Formerly @Moz. I tweet ~40X/wk on marketing, tech, & startups.