Yonghan Feng, based in Buffalo Grove, Illinois, United States, is currently a Principal Data Scientist, Fraud Prevention at Discover Financial Services, bringing experience from previous roles at Discover Financial Services, Sears Holdings Corporation, Iowa State University and University of Chicago Booth School of Business. Yonghan Feng holds a 2010 - 2014 Doctor of Philosophy in Philosophy @ Iowa State University. With a robust skill set that includes LaTeX, Nonlinear, Science, Data Modeling, Weather and more, Yonghan Feng contributes valuable insights to the industry. Yonghan Feng has 2 emails on RocketReach.