John Shim is an Assistant Professor of Finance at the University of Notre Dame. His research focuses on empirical asset pricing, market microstructure, and financial market design. His work on high-frequency trading and the design of stock exchanges has been featured in Bloomberg, the Financial Times, the Economist, and has been discussed by the SEC Chair and the New York Attorney General. He received his B.S. from the University of Illinois at Urbana-Champaign and his MBA and PhD from the University of Chicago Booth School of Business.