Marina Sitrin was a key member of the Occupy Wall Street movement and is a postdoctoral fellow at the CUNY Graduate Center's Committee on Globalization and Social Change. She is the author of Everyday Revolutions: Horizontalism and Autonomy in Argentina, as well as editor of Horizontalism: Voices of Popular Power in Argentina and coeditor of the forthcoming Insurgent Democracies: Latin America's New Powers.