Ryan clerked for chief judge of the 9th Circuit
J. Clifford Wallace and then Chief Justice
William Rehnquist. He served as Matheson and Morgenthau distinguished professor of law and Weber research professor of civil liberties and human rights at the
University of Virginia School of Law, On August 1, 2018, he assumed the 9th presidency of the university. On October 19, 2018, Ryan announced full scholarships for in-state undergraduates from families earning under $30,000, and full tuition for those earning under $80,000. In June 2025,
The New York Times reported that the
United States Department of Justice had pressured Ryan to resign as part of resolving a civil rights probe into UVA's diversity, equity and inclusion initiatives. On June 27, Ryan informed the university's board that he would resign. On July 2, the university announced that Ryan would return as a professor following a
sabbatical. His last day as the university president was set as July 11. == Personal life ==