Tim Roughgarden is an Associate Professor of Computer Science and (by courtesy) Management Science and Engineering at Stanford University, where he holds the Chambers Faculty Scholar development chair. His research interests include the many connections between computer science and economics, as well as the design, analysis, and applications of algorithms. For his research, he has been awarded the ACM Grace Murray Hopper Award, the Presidential Early Career Award for Scientists and Engineers (PECASE), the Shapley Lecturership of the Game Theory Society, a Sloan Fellowship, INFORM’s Optimization Prize for Young Researchers, the Mathematical Programming Society’s Tucker Prize, and the Gödel Prize.