Evan Henshaw-Plath (Rabble) is a technologist who works at the intersection of startups and social change. He was the 1st employee at Odeo where he helped create Twitter. At the Center for Civic Media at the MIT Media Lab he was a research affiliate and created Affinity.works to as an open source advocacy platform. He currently is co-founder and CEO of Planetary, a humane decentralized social media platform.