Stephanie Dawn Thacker

Stephanie Dawn Thacker (born August 22, 1965) serves as an active United States circuit judge on the Fourth Circuit Court of Appeals. Appointed by President Barack Obama in 2012, she has participated in a range of appellate decisions involving constitutional questions, federal criminal law, and administrative authority. Prior to her judicial service, Thacker accumulated extensive experience as a trial attorney for both private firms and the Department of Justice, including a tenure as an Assistant United States Attorney and leadership roles within the DOJ’s Child Exploitation and Obscenity Section.

Early life and legal career

Stephanie Dawn Young was born in Huntington, West Virginia, and spent her formative years in the nearby community of Hamlin. She pursued undergraduate studies at Marshall University, where she earned a Bachelor of Arts in marketing with magna cum laude honors in 1987. Continuing her education within the state, she attended West Virginia University College of Law, graduating with a Juris Doctor degree and academic honors in 1990.

Following law school, Thacker entered private practice at the Pittsburgh office of Kirkpatrick & Lockhart (now K&L Gates), where she worked for two years. She then returned to West Virginia for a brief period in the Office of the Attorney General before joining the Charleston‑based firm King, Betts & Allen. In 1994, Thacker transitioned to public service as an Assistant United States Attorney in the Southern District of West Virginia. Within the Criminal Division she handled a broad spectrum of federal prosecutions, gaining substantial courtroom experience.

In 1999, Thacker relocated to Washington, D.C., to become a trial attorney for the Department of Justice’s Child Exploitation and Obscenity Section. Over seven years she advanced through senior management positions, serving first as Deputy Chief of Litigation for two years and then as Principal Deputy Chief of Litigation for five years. During this period she contributed to the prosecution team that brought the nation’s inaugural case under the Violence Against Women Act, reflecting her involvement in pioneering federal criminal enforcement initiatives.

Thacker returned to private practice in 2006 when she joined Guthrie & Thomas, a Charleston law firm, as a partner. Her work there combined litigation and advisory responsibilities, further rounding out a career that spanned both governmental and commercial legal environments before her elevation to the federal bench.

Federal appellate service

The vacancy on the Fourth Circuit created by the death of Judge M. Blane Michael prompted President Barack Obama to consider Thacker for nomination. The West Virginia Record reported in July 2011 that she was a leading candidate, and the president formally submitted her name to the Senate on September 8, 2011. The Senate Judiciary Committee reviewed the nomination and reported it out of committee by voice vote on November 3, 2011.

The full United States Senate confirmed Thacker’s appointment on April 16, 2012, with a vote tally of 91 in favor and three against. She received her commission the following day, April 17, 2012, and has served continuously as an active circuit judge for the Fourth Circuit since that time. Her judicial docket includes matters arising from the states within the circuit’s jurisdiction—Virginia, West Virginia, North Carolina, South Carolina, and Maryland—as well as cases of national significance that have reached the appellate level.

Jurisprudence and legacy

During her tenure on the Fourth Circuit, Judge Thacker has authored opinions addressing a variety of constitutional issues. In October 2017 she wrote for a panel majority that determined a World War I memorial known as the Bladensburg Peace Cross violated the Establishment Clause of the First Amendment, ordering either its removal or demolition. The United States Supreme Court later reversed this judgment in *American Legion v. American Humanist Association* (2019), illustrating the evolving nature of Establishment Clause jurisprudence.

The following year, in April 2018, Thacker again authored a majority opinion, this time finding that a Maryland statute prohibiting price gouging for prescription drugs infringed upon the Dormant Commerce Clause. The decision underscored the Court’s role in balancing state regulatory objectives against constitutional limits on interstate commerce.

More recently, on April 7, 2025, Judge Thacker participated in a three‑judge panel that ordered the federal government to return Kilmar Abrego Garcia, an individual who had been mistakenly deported to El Salvador. In her written opinion she emphasized that the government lacks legal authority to remove a lawfully present person from the United States without due process, characterizing such actions as contrary to constitutional protections. She warned of the broader implications of allowing executive removal powers unchecked by judicial review, noting potential threats to Fifth Amendment guarantees and the rule of law.

Through these decisions, Thacker has contributed to the Fourth Circuit’s body of case law on religious establishment, economic regulation, and individual liberty. While some rulings have been superseded or reversed by higher courts, her opinions reflect a consistent engagement with core constitutional principles and an attentiveness to procedural safeguards. As a jurist who progressed from state‑level prosecution to senior roles within the Department of Justice before joining the federal bench, Thacker’s career exemplifies the pathway of legal professionals who bring extensive trial experience to appellate adjudication.

Her service on the Fourth Circuit continues to shape the interpretation of federal law across a diverse region. Observers note that her background in criminal litigation and civil rights enforcement informs a pragmatic approach to complex legal questions. Though still active, Judge Thacker’s contributions have already left an imprint on the circuit’s jurisprudential landscape, particularly in areas where constitutional doctrine intersects with governmental authority and individual rights.