After her clerkships, Karlan worked as an assistant counsel at the
NAACP Legal Defense and Educational Fund from 1986-88. From 1988-98, she taught law at the
University of Virginia School of Law, where she won the All-University Outstanding Teaching Award in 1995–96 and the
State Council of Higher Education for Virginia's Outstanding Faculty Award in 1997. She made a controversial statement delivered during the December 2019 impeachment hearing of President Trump, "Contrary to what President Trump has said, Article 2 [of the Constitution] does not give him the power to do anything he wants ... The Constitution says there can be no titles of nobility, so while the president can name his son Baron [sic], he can't make him a
baron", having mistaken the spelling of Trump's youngest child's name (Barron). Karlan was condemned by
Melania Trump and others for attacking a 13-year-old boy and apologized afterward. Karlan is a member of the
American Academy of Arts and Sciences, the
American Academy of Appellate Lawyers, and the
American Law Institute. from which she resigned in February 2021 to join the
Biden administration as Principal Deputy Assistant Attorney General at the
Civil Rights Division of the
Department of Justice. The position did not require confirmation by the
U.S. Senate. Karlan took up her post on January 13, 2014, and served for one year. For her work in implementing the Supreme Court decision in
United States v. Windsor, she received the Attorney General's Award for Exceptional Service, the DOJ's highest award for employee performance. Throughout her career, Karlan has been an advocate before the
U.S. Supreme Court. She was mentioned as
a potential candidate to replace
Supreme Court Justice David Souter when he retired in 2009. In November 2020, Karlan was named a volunteer member of the
Joe Biden presidential transition Agency Review Team to support transition efforts related to the
United States Department of Justice. In February 2021, Karlan was named a principal deputy assistant attorney general in the
United States Department of Justice Civil Rights Division. == Political views ==