About
Gwendolyn A. Stamper is a partner at Vogel, Slade & Goldstein LLP in Washington, DC who represents whistleblowers in False Claims Act and related fraud matters. Her practice involves allegations of health care fraud, pharmaceutical fraud, government contractor fraud, cybersecurity fraud, securities and commodities whistleblower issues, and retaliation. She draws on extensive government enforcement and litigation experience to help clients expose complex schemes involving public funds, regulated industries, and corporate misconduct.
Gwendolyn earned a J.D. from the University of Michigan Law School, where she served as Managing Editor of the Michigan Law Review. She earned an M.A. in International Relations and Economics from Johns Hopkins School of Advanced International Studies. Her education supports a practice involving complex statutory issues, financial and economic analysis, federal litigation, and detailed written advocacy. She completed federal judicial clerkships that strengthened her appellate and trial-court perspective.
Gwendolyn served for 12 years as a federal prosecutor in the Fraud Section and Public Integrity Section of the Department of Justice’s Criminal Division. She handled more than 100 investigations involving corporate corruption, kickbacks, health care fraud, procurement fraud, and other white collar crimes. Her experience includes jury and bench trials, appellate arguments, Supreme Court briefing, and leadership roles including Chief of Staff for the Criminal Division and Deputy Chief of Staff to the Deputy Attorney General.
Gwendolyn A. Stamper has received the Attorney General’s Award and an FBI Washington Field Office Service Award for her government work. Her background as a prosecutor, appellate advocate, judicial law clerk, and whistleblower lawyer gives her a strong foundation for complex fraud litigation. She helps clients assess evidence, understand False Claims Act procedures, address retaliation concerns, and pursue claims involving government contractors, health care organizations, securities matters, and other alleged schemes affecting public resources.
Law Office Affiliations
- Partner, Vogel, Slade & Goldstein LLP
- Member, District of Columbia Bar
Licensed State
- District of Columbia
Education
- University of Michigan Law School
Juris Doctor (JD) - Johns Hopkins School of Advanced International Studies (SAIS)
Master of Arts (MA) in International Relations and Economics
Awards & Badges

- Appeals
- Health Care
- Lawsuits & Disputes
- Litigation
- Securities & Investment Fraud
- White Collar Crime





