Sarah Fox is an Assistant Professor at Carnegie Mellon University in the Human Computer Interaction Institute, where she directs the Tech Solidarity Lab. Her research focuses on how technological artifacts challenge or propagate social exclusions by examining existing systems and building alternatives. Her work has earned awards in leading computing venues including ACM CSCW, CHI, and DIS, and has been featured in Design Issues, the Journal of Peer Production, and New Media and Society. Prior to CMU, she was a Postdoctoral Scholar in the Department of Communication and the Design Lab at the University of California, San Diego. She holds a Ph.D. in Human Centered Design & Engineering from the University of Washington and has worked in design research at Microsoft Research, Google, and Intel Labs.