Judge Jennifer Margaret Long is a Principal Administrative Law Judge in the District of Columbia Office of Administrative Hearings. In this capacity, she oversees the Rental Housing Jurisdiction of the Office of Administrative Hearings. Before joining OAH, Judge Long served three consecutive terms as a member of the District of Columbia Rental Housing Commission. She has also served as an Assistant Public Defender, Arbitrator, and private practitioner with a concentration in criminal and civil litigation. 

Judge Long is admitted to practice law in the Supreme Court of the United States of America, the District of Columbia, the Commonwealth of Pennsylvania, and the state of Georgia. She is also a member of the National Association of Administrative Law Judges (NAALJ), the Maryland and District of Columbia Association of Administrative Adjudicators, the National Bar Association, and the Judicial Council of the Washington Bar Association, where she serves as the Financial Secretary. Judge Long also serves as a mentor, tutor and member of the board of the Friends of Tyler School. 

Judge Long received a Bachelor of Arts degree, cum laude, from Howard University, and she earned her law degree from the Georgetown University Law Center, where she teaches Appellate Advocacy in the Charles Hamilton Houston Law School Preparatory Institute.