William S. Laufer is Julian Aresty Professor of legal studies and business ethics at the Wharton School; director at the Carol and Lawrence Zicklin Center for Business Ethics Research; and professor of sociology and criminology at the University of Pennsylvania. He also serves as co-editor of Transaction's Advances in Criminological Theory series. His writings, which focus extensively on criminal behavior and corporate criminal responsibility, have appeared in many professional journals, including American Criminal Law Review, and Vanderbilt Law Review.