Education
Bachelor of Science, U. London, 1970;
Master of Science, U. London, 1972;
Doctor of Philosophy, Stanford University, 1975;
Juris Doctor, Columbia University, 1980.
Career
Law clerk to Honorary Louis H. Polak, United States District Court (eastern district), Pennsylvania, 1980-1981;
assistant professor, Columbia University, 1981-1986;
associate professor, Columbia University, 1986-1987;
professor, Columbia University, since 1987.
