Brian Keegan is a computational social scientist and post-doctoral research fellow at Northeastern University. He received his PhD in 2012 from Northwestern University and his dissertation examined the history, structure, and dynamics of Wikipedia’s coverage of breaking news events. He draws upon theories and methods from network science, computer-supported cooperative work, computer-mediated communication, and organizational studies to understand high-tempo knowledge work, online political communication, and network forms of organization and innovation. His research has been published in the American Behavioral Scientist, CSCW, ICWSM, WWW, and IEEE Social Computing.