Sasha Costanza-Chock is a scholar, activist, and mediamaker who works in the areas of social movement communication, community-led design, and media justice. He is Assistant Professor of Civic Media at MIT's Comparative Media Studies/Writing, and is a faculty affiliate at the Center for Civic Media, the MIT Open Documentary Lab, and the Berkman Center for Internet and Society. He cofounded VozMob, leads the Vojo team, and sits on the board of Allied Media Projects.