I am an Associate Professor of Philosophy and Faculty Member of the Group in Logic and the Methodology of Science at the University of California, Berkeley. I currently serve as the Chair of the Group in Logic, an editor of the Review of Symbolic Logic, and the co-organizer of the Berkeley-Stanford Circle in Logic and Philosophy.

For my research papers, please click on the topics listed above.

For information about my teaching, please see my Berkeley page.

Here is my CV. Here are my current and former PhD students.