Seana Valentine Shiffrin is Professor of Philosophy and Pete Kameron Professor of Law and Social Justice at UCLA, where she has taught since 1992. Shiffrin received her B.A. degree from UC Berkeley where she was the University Medalist. She attended Oxford University as a Marshall Scholar and received the B.Phil. with Distinction and the D.Phil. in Philosophy. She earned her J.D. from Harvard Law School. She teaches courses on moral and political philosophy as well as contracts, freedom of speech, constitutional rights and individual autonomy, remedies and legal theory. She served for sixteen years as an associate editor of Philosophy and Public Affairs and serves as co-director of the UCLA Law and Philosophy Program. She is a member of the American Academy of Arts and Sciences. In 2016, she received the UCLA School of Law's Rutter Award for Excellence in Teaching.
Her research addresses issues in moral, political and legal philosophy, as well as matters of legal doctrine, that concern equality, autonomy, and the social conditions for their realization. She has written extensively on the morality of promising and the role of law in facilitating and fostering moral character, with a special emphasis on the connection between contracts and promises. Her recent book, Speech Matters, explored the ethics of communication and the connection between the prohibition on lying, freedom of speech, and moral progress.