Andrew is a nationally recognized trial lawyer and former federal prosecutor who represents clients on both sides of the “v.” He has extensive experience handling bet the company commercial cases, white collar defense matters for companies and individuals, and plaintiff-side False Claims Act (qui tam) matters. Andrew is known for taking complex, high stakes cases to trial and winning.
In 2024, Andrew was trial counsel in a two-month jury trial against Janssen Pharmaceuticals alleging anti-kickback and off-label marketing violations. The case resulted in a $1.8 billion dollar judgment, one of the largest False Claims Act verdicts in history. In 2021, Andrew played a prominent role as trial counsel in securing a $36 million trial win with mandatory trebling ($108 million) in a False Claims Act case involving procurement fraud, U.S. ex rel. Marsteller v. MD Helicopters, Inc. The case was recognized by the National Law Journal as one of the top 100 verdicts in the country and by Top Verdict as both a top 100 verdict and the top verdict in the False Claims Act category. During his nearly decade at the Department of Justice, Andrew oversaw and tried the Forest Park Medical Center case, which is recognized by media sources as the most important white collar case in Texas since Enron. He also prosecuted numerous public officials, including as part of the Dallas school-bus-camera scandal, one of the largest domestic bribery cases in history.
Andrew leads Reese Marketos’ white collar defense practice and has deep expertise in healthcare matters, including fraud enforcement and investigations. His clients range from Fortune 500 companies to individuals.
Experienced Trial Lawyer and Appellate Advocate
Andrew has successfully tried dozens of cases to verdict, including multiple complex, high-profile white collar matters and a broad range of civil cases on behalf of both plaintiffs and defendants. In parallel, he brings exceptional appellate depth to his trial practice. A former federal appellate clerk, Andrew has led more than 75 appeals, successfully argued ten appeals in federal courts of appeals across the country, and represented clients before the United States Supreme Court—experience that informs case strategy from the outset and positions matters for success at every stage of litigation.
Former Veteran Prosecutor in High Profile Cases
Drawing on nearly a decade of experience as an Assistant United States Attorney, Andrew regularly advises individuals and in-house teams on early-stage risk assessment, engagement strategy with prosecutors and regulators, trial posture, and resolution options, and he is often retained when a matter requires immediate credibility with the government or a clear path to victory at trial.
Experienced, Connected Advocate
Andrew is a leader in healthcare enforcement and compliance, serving as Vice Chair of Government Lawyers for the American Bar Association’s Health Law Section and as a member of the Health Care Compliance Association, the American Health Lawyers Association, and the Health Law Section of the State Bar of Texas. He is a frequent speaker and author on healthcare investigations and enforcement and is regularly quoted by national and legal media, including The Wall Street Journal, Law360, The Dallas Morning News, and The Capitol Forum. He also provides on-air analysis for major television networks, including ABC, FOX4 (KDFW), NBC DFW, and CBS Texas.
Before joining the Department of Justice, Andrew practiced complex commercial and appellate litigation at the international law firm Jones Day. He clerked for Justice Scott Brister of the Texas Supreme Court and Judge Catharina Haynes of the United States Court of Appeals for the Fifth Circuit.
Reese Marketos is a Chambers ranked law firm and was recognized as a trial practice group of the year in 2025.