Haifeng Xu is a third-year PhD student in the Computer Science Department at USC. He is advised by Shaddin Dughmi in the theory group and Milind Tambe in the Teamcore research group. Broadly speaking, Haifeng is interested in algorithmic problems from both economic and security domains. His recent research focuses on studying the role of information in strategic interactions from a computational perspective. Haifeng earned a bachelors degree in Mathematics, with honors, from the University of Science and Technology of China (USTC) in 2012, and a masters degree in Computational Mathematics from University of Waterloo in 2013.