Professor of Finance and Economics, Imperial College London, and Nippon Life Professor of Finance at the Wharton School of the University of Pennsylvania. He is past president of the American Finance Association, Western Finance Association, Society for Financial Studies, Financial Intermediation Research Society, and Financial Management Association. His research has focused on financial innovation, asset price bubbles, comparing financial systems, and financial crises. He is executive director of the Brevan Howard Centre for Financial Analysis at Imperial College Business School.
