Brian D. Loader is an honorary fellow in the Department of Sociology at the University of York, UK. His academic interests are focused around the social relations of power in a digitally mediated world, including social media and citizenship participation. More specifically, his research interests are primarily concerned with young citizens, civic engagement, and social media; social movements and digital democracy; and community informatics and the digital divide. He has written widely on these subjects for the past 25 years. He is the founding Editor in Chief of the international journal Information, Communication & Society.