- Born
- 1969 in Queens, NY
- Gender
- Male
- Race
- White
- Political affiliation
- Republican (via appointer)
Education
- Columbia University in the City of New YorkB.A., 1989
- University of OxfordB.A., 1991
- Yale UniversityJ.D., 1994
Professional career
- Private practice, Washington, D.C., 1995-1997
- Assistant U.S. attorney, Southern District of New York, 1998-2000
- Research fellow, Yale Law School, 2000-2001
- Associate professor, University of Iowa College of Law, 2001-2006
- University of Pennsylvania Law School, 2005-present
- visiting associate professor, 2005-present
- Visiting associate professor, University of Chicago Law School, 2006-present
- University of Pennsylvania Law School, 2006-2017
- professor of law, 2006-2017
- professor of criminology, 2009-2017
- director, Supreme Court clinic, 2009-2017
- founding affiliated faculty member, Quattrone Center for the Fair Administration of Justice, 2013-2017
Judicial service
- Law Clerk, Court of Appeals for the Fifth Circuit, 1994-1995
- Law Clerk, Supreme Court of the United States, 1997-1998
- Judge, Court of Appeals for the Third Circuit, 2017-present
Source: CourtListener / Free Law Project public biographical data. Demographic and political labels are incomplete, source-attributed, and are not used to infer judicial behavior. “Via appointer” describes CourtListener’s attribution method, not verified personal party membership.