Marshall practiced tax law at West & Feinberg and Freshfields Bruckhaus Deringer and served as a law clerk to a Judge of the United States Tax Court.[2] Marshall has also served as an adjunct professor of law at Georgetown University Law Center in its Graduate Tax Program. Before becoming a judge, she was Counsel to the Chief Judge of the United States Tax Court.[2]
United States Tax Court service
On November 6, 2019, President Donald Trump announced his intent to nominate Marshall to serve as a judge of the United States Tax Court. On November 19, 2019, her nomination was sent to the Senate. President Trump nominated Marshall to the seat vacated by Judge L. Paige Marvel, who subsequently assumed senior status on December 6, 2019.[3] On August 13, 2020, the United States Senate confirmed her nomination by voice vote.[4] She was sworn into office on August 24, 2020.[5]
