High Quality Content by WIKIPEDIA articles! Christine Marion Korsgaard (born 1952 in Chicago, Illinois) is an American philosopher and academic whose main scholarly interests are in moral philosophy and its history; the relation of issues in moral philosophy to issues in metaphysics, the philosophy of mind, and the theory of personal identity; the theory of personal relationships; and in normativity in general. She has taught at Yale, the University of California at Santa Barbara, and the University of Chicago; since 1991 she has been a professor at Harvard University, where she is now Arthur Kingsley Porter Professor of Philosophy.