Marina Sitrin is a participant in, and writes about societies in movement. She is an Assistant Professor of Sociology at SUNY Binghamton. She is the co-author of They Can’t Represent US: Reinventing Democracy from Greece to Occupy (Verso Press, 2014) as well as the author of Horizontalism: Voices of Popular Power in Argentina (AK Press, 2006) Everyday Revolutions: Horizontalism and Autonomy in Argentina (Zed Books: 2012). She is currently co-creating/writing/dialoguing a book with Bill Fletcher Jr. on strategy and/in this historical moment. She is also finishing a book with UC Press on practice based theory created in movement. Her work focuses on societies in movement, specifically looking at new forms of social organization, such as autogestión, horizontalidad, prefigurative politics and new affective social relationships.