Gregory Cui

Supreme Court & Appellate Counsel

Supreme Court & Appellate Program

Washington, D.C.

gregory.cui@macarthurjustice.org (202) 869-3751

Gregory Cui joined the Supreme Court & Appellate Program of the MacArthur Justice Center in 2023.  

Prior to joining, Cui was an attorney in the commercial litigation and appellate practices of Sidley Austin LLP. There, Cui litigated high-stakes appeals in federal court and led a team of pro bono attorneys who helped challenge the detention of noncitizens in appalling conditions at a jail in Indiana. Cui also taught a course on legal writing and oral advocacy at the University of Virginia School of Law.  

Cui previously served as a law clerk to Justice Sonia Sotomayor on the U.S. Supreme Court, Judge William A. Fletcher on the Ninth Circuit Court of Appeals, and Judge Jesse M. Furman on the Southern District of New York. Cui graduated from Yale Law School and Rutgers University.