Hersh Shefrin is the Mario L. Belotti Professor of Finance at Santa Clara University, USA. He is one of the pioneers in the behavioral approach to economics and finance. His book Beyond Greed and Fear provided the first comprehensive treatment of behavioral finance, and was written for practitioners as well as academics. In 2009, JP Morgan Chase placed it among the top ten books published since 2000. Among Shefrin’s other books are A Behavioral Approach to Asset Pricing, Behavioral Corporate Finance, Ending the Management Illusion, and Behavioralizing Finance. Shefrin has spent his entire career studying risk from different angles. His work in mathematics has focused on Bayesian combinatorics. His work in economics has focused on uncertainty. His work in finance has focused on the psychology of risk. In addition to his experience as audit committee chair, his consulting work with large financial institutions has focused on behavioral risk management. He is currently teaching full-length professional development courses for executives in behavioral risk management at NYU and the Amsterdam Institute of Finance.