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Rick Mountcastle

Former United States Attorney Rick Mountcastle joined Guttman, Buschner & Brooks PLLC as Of Counsel in April 2025, after retiring from the United States Attorney’s Office for the Western District of Virginia and the Virginia Attorney General’s Office.

An award-winning Federal criminal and civil litigator with more than 30 years of experience litigating the most complex and intricate cases, Rick was portrayed by Emmy-nominated actor Peter Sarsgaard in the 2021 award-winning Hulu miniseries “Dopesick,” which chronicles his leadership of the 2007 prosecution of notorious OxyContin maker Purdue Pharma and its three top executives. He has spoken about the case and the events surrounding the opioid crisis on CBS’s 60 Minutes (aired March 9, 2025), at Law School events, and on numerous podcasts.

Rick’s Federal experience included almost nine years as an award-winning Senior Trial Attorney in DOJ’s Tax Division where he prosecuted complex criminal tax cases across the country. He received several awards, most notably DOJ’s highest honor, the Attorney General’s John Marshall Award for the Trial of Litigation, for leading the prosecution of a Russian mafia leader in the Eastern District of New York for gasoline excise tax fraud conspiracy. In 2007, after more than twenty years and more than 50 jury trials as a criminal prosecutor, Rick moved to the U.S. Attorney’s Office’s Civil Division in Roanoke, Virginia, where he built the office’s False Claims Act and Affirmative Civil Enforcement program while supervising the Financial Litigation Unit and defending the United States in medical malpractice, personal injury, civil rights, and other civil matters. Most notably, he led the False Claims Act and criminal prosecution of Abbott Laboratories for fraudulently marketing Depakote (an anti-epileptic) for off-label treatment of agitation related to dementia in nursing home residents. Working closely with relator’s counsel, Reuben Guttman and Traci Buschner, he secured $1.5 Billion in civil and criminal penalties, at the time the largest single-drug settlement of an off-label pharmaceutical fraud case in the history of the Department of Justice.

Rick also served as the Civil Chief (2010-2016), First Assistant U.S. Attorney (2016-2017, 2018), and Principal Deputy U.S. Attorney (2018). He was appointed the United States Attorney for the Western District of Virginia January 2017 through March 2018. During his tenure he led the Federal response to the August 12, 2017 violence in Charlottesville, initiated the office’s opioid overdose prevention outreach program, directed and oversaw the reorganization of the office’s domestic terrorism and crisis response plan, initiated an anti-gang task force pairing Federal law enforcement with the Danville, Virginia, police department, and initiated a partnership with the Federal Court and the Federal Public Defender to identify and rectify potential discovery issues in a series of dozens of prior criminal prosecutions. Following his retirement from federal service, Rick served three years as an Assistant Attorney General for Virginia’s Medicaid Fraud Control Unit conducting False Claims Act investigations.

Since June 2022, he has partnered with Los Angeles filmmakers Susie Singer Carter and Don Priess to produce the upcoming docuseries “No Country for Old People-A Nursing Home Exposé,” which chronicles the plight of our elderly and disabled in nursing homes. The docuseries is in the hands of a distributing agent with the anticipation of a premiere on a premium streamer in 2025. Rick believes that film and other media can bring real stories to life to educate the public and inspire change to our broken healthcare system.

Rick, a graduate of Marquette University and the George Washington University National Law Center, began his career serving four years on active duty in the United States Army Judge Advocate General Corps (JAG) and served an additional 24 years as an U. S. Army Reserve JAG, retiring as a Lieutenant Colonel in 2008.

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  • Rick MountcastleRick Mountcastle
    Of Counsel


    (540) 761-2913
    rmountcastle@gbblegal.com

    Practice Areas



    Whistleblower and False Claims

    High Impact Litigation


    Government Experience


    Virginia Attorney General, Medicaid Fraud Control Unit, 2019-2022

    United States Attorney (ret.), Western District of Virginia 2017-2018

    U.S. Attorney’s Office, Western District of Virginia 1995-2018

    Department of Justice, Tax Division, 1986-1994

    Federal Railroad Administration, 1984-1986


    Military Service


    Active Duty, U.S. Army, 1980-1984, Captain, JAG Corps

    Reserve Duty, U.S. Army Reserves, 1984-2008, Lieutenant Colonel (ret.), JAG Corps


    Awards


    Attorney General’s John Marshall Award for the Trial of Litigation, 1993

    Executive Office of U.S. Attorneys Director’s Award-Abbott Labs Prosecution Team, 2013

    DOJ Civil Division Special Commendation-Abbott Labs Prosecution Team, 2013

    DOJ Civil Division Special Commendation-Small Smiles Prosecution Team, 2010

    DOJ Civil Division Special Commendation-Purdue Prosecution Team, 2007

    DOJ Tax Division, Assistant Attorney General’s Special Commendation, 1989

    DOJ Tax Division, Outstanding Attorney, 1988


    Education


    George Washington University National Law Center

    Marquette University


    Admissions


    United States District Court, Western District of Virginia

    Fourth Circuit Court of Appeals

    Commonwealth of Virginia

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On Demand CLE: Reuben Guttman, and Professor JC Lore present CLE covering topics in their book, Pretrial Advocacy, Wolters Kluwer-NITA (2021).”
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