He is the author of Networking Futures: the Movements against Corporate Globalization (Duke University Press, 2008), Global Democracy and the World Social Forums (co-author, Paradigm Press, 2008), as well as numerous articles on social movements, transnational networks, new media, and political protest in Spain/Catalonia, Mexico. In addition, he is the co-editor of Insurgent Encounters: Transnational Activism, Ethnography, and the Political (Duke University Press, 2013). He has also conducted collaborative research about and published on Occupy Boston, and is currently working on a new book about free media and autonomy in Mexico.