Sasha Costanza-Chock is a scholar and mediamaker who works in areas including: social movements and ICTs; participatory technology design and community based participatory research; the transnational movement for media justice and communication rights; comunicación populár; mobile phones and social change; digital literacies and digital inclusion; race, class, and gender in digital space, the transformation of public media systems; the political economy of communication; and information and communications policy. He holds a PhD from the Annenberg School for Communication & Journalism at the University of Southern California, where he is currently a Postdoctoral Research Associate, and is also a Fellow at the Berkman Center for Internet & Society at Harvard University. Sasha presently lives in Los Angeles, where he works with community-based organizations to develop critical digital literacies (for example, see http://vozmob.net). More information about Sasha’s work can be found at http://schock.cc.