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Eoin P. Beirne

Member / Co-chair, White Collar Defense and Government Investigations Practice

[email protected]

+1.617.348.1707

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Eóin Beirne, co-chair of Mintz Levin’s national White Collar and Government Investigations practice, is an accomplished white collar defense lawyer who resourcefully shepherds individual and corporate clients through government investigations and enforcement proceedings.

Eóin represents clients in a wide variety of industries in federal and state courts and before an array of investigative and enforcement bodies. Eóin routinely represents Boards of Directors or Board committees conducting internal investigations. He counsels clients on a variety of matters including grand juries, wire and mail fraud, securities fraud, health care fraud, public corruption, insider trading, and violations of the False Claims Act and the Foreign Corrupt Practices Act.

Eóin has secured trial acquittals and dismissals in cases in federal and state courts and represents clients dealing with the DOJ, SEC, State Attorneys General, OIGs, FINRA and other regulatory and enforcement bodies.

Eóin has conducted numerous internal investigations both at the client’s own initiative and following receipt of a subpoena, Civil Investigative Demand or other notice of a government investigation. Eóin also advises clients responding to cyber-attacks and the Computer Fraud and Abuse Act.

Eóin Beirne, co-chair of Mintz Levin’s national White Collar and Government Investigations practice, is an accomplished white collar defense lawyer who resourcefully shepherds individual and corporate clients through government investigations and enforcement proceedings.

Experience

Representative Matters

  • Chief engineer of the successful trial defense and the only acquittal of a parent, Amin C. Khoury, in the “Varsity Blues” college admissions cases.  Mr. Khoury was found not guilty of all charges at trial.
  • Resolved a second case on behalf of a charged parent in the Varsity Blues cases.
  • Convinced the Department of Justice not to charge several medical practices with violations of the Anti-kickback statute, health care fraud or False Claims Act violations.
  • Represented an individual in connection with a federal “pump and dump” securities fraud investigation.
  • Currently representing various health care providers in connection with criminal and civil investigations. 
  • Represented a top executive in connection with multi-billion dollar 1MDB global fraud investigation and prosecution – after presentations to the government, client was not charged.
  • Represented contractor in NTSB and grand jury investigation in connection with Merrimack Valley gas explosions – no charges brought.
  • Represented several nationally prominent elected officials with respect to grand jury investigations without any charges being brought. 
  • Convinced the Department of Justice not to charge or sue a number of government contractors in differing industries following investigations of alleged False Claims Act violations.
  • Resolved False Claims Act investigation by the Department of Justice and Massachusetts Attorney General into urgent care clinic chain. 
  • Represented several diagnostic laboratories in connection with criminal and civil investigations by the Department of Justice.
  • Represented pharmaceutical company in connection with SEC and DOJ insider trading investigation.
  • Secured complete dismissal of charges at trial in federal court involving mail and wire fraud against an individual charged with large-scale fraud.
  • Represented large corporation in connection with Foreign Corrupt Practice Act investigation resulting in no charges brought.
  • Represented Wynn Resorts and company executives in connection with grand jury investigation.
  • Performed internal investigation for board committee in response to whistleblower complaint.
  • Routinely represent individual witnesses in connection with FBI and OIG investigations.
  • Represented a technology company in connection with theft by former employee.
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viewpoints

The U.S. Department of Justice (DOJ) issued a memorandum on Wednesday from Deputy Attorney General Sally Quillian Yates that reaffirms the Government’s commitment to prosecuting individuals and formally instructs prosecutors to focus on individual accountability when dealing with corporate misconduct.
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News & Press

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Insights from Member Eoin Beirne were featured in a recent Law360 article about what the incoming Trump administration’s pick for Massachusetts US attorney could mean for judicial activity from the office and the uncertainties that remain.

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DealLawyers.com referenced a recent Mintz client alert written by Member Eoin Beirne on pre- and post-acquisition best practices for PE sponsors in light of the DOJ’s heightened enforcement scrutiny on the PE deal landscape in recent years.

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Mintz is pleased to announce that 31 attorneys have been named Massachusetts Super Lawyers and 35 attorneys have been named Massachusetts Rising Stars for 2024.

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Thirteen Mintz attorneys have been named to Lawdragon’s 2025 “Leading Litigators in America.” The list honors the “best litigators the US has to offer – in antitrust, intellectual property, white collar and investigations, securities and corporate governance litigation, and a vast array of class actions, product liability and other complex civil litigation,” according to the publication. 

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187 Mintz attorneys have been recognized by Best Lawyers® in the 2025 edition of The Best Lawyers in America©. Notably, three Mintz attorneys received 2025 “Lawyer of the Year” awards, and 64 firm attorneys were included in the 2025 edition of Best Lawyers: Ones to Watch.

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Mintz announced today that 42 of its practices and 83 of its attorneys earned recognition in the 2024 edition of Chambers USA, a guide to the country’s leading law firms. Of those included in the guide, 18 attorneys and seven practice areas were awarded Chambers’ highest ranking, Band 1. The firm obtained new listings in three practice areas and 10 of its lawyers were recognized for the first time.

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Mintz is pleased to announce that 32 attorneys have been named Massachusetts Super Lawyers and 27 attorneys have been named Massachusetts Rising Stars for 2023.

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Law360 spoke to White Collar Defense and Government Investigations Co-chair Eoin Beirne as part of an in-depth series on the 'Varsity Blues' litigation.

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Mintz is pleased to announce that thirtneen Members have been named to Lawdragon's 500 Leading Litigators in America list, which honors the nation’s most elite courtroom advocates.

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Mintz is pleased to announce that 120 firm attorneys have been recognized as leaders by Best Lawyers® in the 2024 edition of The Best Lawyers in America©.

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BOSTON – Mintz has earned top rankings in the 2023 edition of Legal 500 United States guide. The firm is recognized in 14 practice categories, and 59 individual attorneys are also recognized in the guide, some in more than one category.

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BOSTON –Mintz announced today that 39 of its practices and 81 of its attorneys earned recognition in the 2023 edition of Chambers USA, a guide to the country’s leading law firms.

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Co-Chair of the White Collar Defense and Government Investigations Practice, Eóin Beirne spoke to Law360 regarding the acquittal of Amin Khoury in the "Varsity Blues" trial.

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In its second annual edition, 28 Mintz attorneys were named to Boston Magazine’s Top Lawyers list.

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Co-Chair of the White Collar Defense and Government Investigations Practice, Eóin Beirne authored an article published in Pratt's Government Contracting Law Report that explains the federal government's investigation of COVID-19 relief fraud.

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Co-Chair of the White Collar Defense and Government Investigations Practice, Eóin Beirne, spoke to Law360 about the uncertain conviction status of the "Varsity Blues" case.

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Co-Chair of Mintz's White Collar Defense and Government Investigations Practice, Eóin Beirne, spoke to Law360 about Andrea Campbell's victory in the Massachusetts Attorney General election.

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Mintz is pleased to announce that Eóin Beirne, a Member and Co-chair of the firm’s White Collar Defense and Government Investigations Practice, has been named a 2022 Litigation Trailblazer by the National Law Journal (NLJ).

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35 Mintz attorneys have been named Massachusetts Super Lawyers and 25 Mintz attorneys have been named Massachusetts Rising Stars for 2022.

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Twelve Mintz Members have been named to the inaugural Lawdragon 500 Leading Litigators in America list, which honors the nation’s most elite courtroom advocates.

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Best Lawyers® recognized 108 firm attorneys in the 2023 edition of The Best Lawyers in America©. Notably, two Mintz attorneys – Poonam Patidar and Scott M. Stanton – received 2023 “Lawyer of the Year” awards, and 28 firm attorneys were included in the inaugural edition of Best Lawyers: Ones to Watch.

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Mintz, along with co-counsel Black Srebnick PA, secured a full acquittal on all charges brought against client Amin Khoury, who had been charged with conspiracy to commit mail fraud, honest services fraud and federal programs bribery. The trial was the final case tied to the nationwide college admissions scandal known as “Operation Varsity Blues,” and the only case out of 57 to end in an acquittal. Every other defendant was convicted following a guilty plea or trial.

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Mintz Member Eóin Beirne and Associates Jason Burrell and Nicole Henry co-authored this Law360 expert analysis article examining trends and developments in criminal health care enforcement in 2019, such as opioid-related enforcement, kickbacks and medical necessity, medical devices, U.S. Department of Justice guidance, and more. The article also posits criminal health care enforcement trends for 2020, including the increased use of data-driven investigative tools, continued opioid prosecutions, and scrutiny of new technologies or novel ways of delivering medical care.
Karen Lovitch, practice leader of the Mintz Health Law Practice, Eoin Beirne, a Member in the firm’s Litigation practice, along with Associates Samantha Kingsbury and Mackenzie Queenin authored the last in a four-part series of articles on health care enforcement trends in 2017.
Fifty-one attorneys from Mintz have been named Massachusetts Super Lawyers for 2017 and thirty have been named Massachusetts Rising Stars.
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Mintz Members will be participating in multiple panel discussions at the 2017 Boston Conference on Cyber Security hosted by Boston College and the FBI. The event presents an opportunity for leading minds to come together and fashion a more secure cyberspace.
Fifty-three Mintz attorneys have been named Massachusetts Super Lawyers for 2016 and thirty-one have been named Massachusetts Rising Stars. The findings will be published in the November 2016 issue of Boston Magazine and in a stand-alone magazine, New England Super Lawyers. 
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Events & Speaking

Panelist
May
4
2023

2023 White-Collar Crime Conference

Boston Bar Association

Aloft Hotel Boston

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Panelist
Mar
8
2017
Faculty
Feb
15
2017

Emerging Issues in Discovery Practice

MCLE | New England

Boston, MA

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Eóin Beirne, co-chair of Mintz Levin’s national White Collar and Government Investigations practice, is an accomplished white collar defense lawyer who resourcefully shepherds individual and corporate clients through government investigations and enforcement proceedings.

Recognition & Awards

  • National Law Journal: 2022 Litigation Trailblazer

  • Chambers USA: Massachusetts- Litigation: White Collar Crime and Government Investigations (2022-2024)

  • Lawdragon: "500 Leading Litigators in America" (2022-2025)

  • Best Lawyers in America: Criminal Defense: White Collar (2021-2025)

  • Fellow, Litigation Counsel of America, The Trial Lawyer Honorary Society

  • Massachusetts Super Lawyers: Criminal Defense: White Collar (2017-2024)

  • Massachusetts Super Lawyers: Rising Star – Criminal Defense: White Collar (2013 - 2016)

  • Boston Magazine: Top Lawyers – Criminal Defense-White Collar (2021 - 2022)

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Eóin Beirne, co-chair of Mintz Levin’s national White Collar and Government Investigations practice, is an accomplished white collar defense lawyer who resourcefully shepherds individual and corporate clients through government investigations and enforcement proceedings.

Involvement

  • Member, Boston Bar Association
  • Member, Federal Bar Association
  • Past Board Member, Massachusetts Association of Criminal Defense Lawyers (MACDL)
  • Past Member, American Bar Association’s Public Corruption and Extortion Subcommittee and the Criminal E-Discovery Taskforce
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Eoin P. Beirne

Member / Co-chair, White Collar Defense and Government Investigations Practice

Boston