Directory

Mark Grannis

Philosophy, History

About Mark

Mark Grannis joined the faculty in 2019 to teach Logic and History, after practicing law for over thirty years and managing the firm he co-founded in 1998. He holds an A.B., cum laude, from Georgetown University, where he majored in Government and Economics; and a J.D., cum laude, from the University of Michigan Law School. His books include The Reasonable Person: Traditional Logic for Modern Life (2023), and Should You Go to Law School? Knowing How to Know (2026), and his logic lectures keyed to The Reasonable Person are posted online at LogicLectures.com. He and his wife Sarah have two children, including Will (’21).