Your Success Is Our Success


Vinson & Elkins has successfully represented clients in all aspects of False Claims Act (FCA) and qui tam whistleblower litigation and investigations involving fraud allegations. Our lawyers are involved in cutting edge FCA issues in a wide variety of subject matters. V&E’s FCA practice comprises white collar criminal defense lawyers and civil litigators skilled in responding to civil investigative demands and subpoenas and, when necessary, leading litigation through all stages of trial and appeal. We also assist clients with mandatory disclosures to government agencies and risk mitigation involving allegations of misconduct. We also help clients navigate Office of Inspector General (OIG) matters and suspension and debarment proceedings.

Client Successes in High-Stakes Litigation

V&E’s record is unique in this time of aggressive governmental enforcement highlighting the need for companies conducting business with the U.S. government to secure experienced and innovative legal counsel.

Coordinated Strategy

Integrated experience and knowledge across multiple practice areas, including government contracts, financial services, energy, environmental, internal and government investigations, and litigation, provides clients with comprehensive legal representation in FCA matters. Our lawyers frequently confer with the DOJ and other government agencies on behalf of clients, and have insight into those agencies’ enforcement priorities and constantly evolving expectations. The result is the practical and strategic legal advice V&E’s clients have come to expect.

Experience

  • Successfully secured a complete declination and case closure of an FCA investigation for a government contractor stemming from a hotline report and DOJ investigation. After a detailed presentation by V&E’s attorneys, the U.S. Attorney’s Office closed the investigation with no further action

  • Represent a contractor in a pending DOJ/qui tam action involving alleged FCA violations related to cybersecurity under DFARS/NIST 800-171 requirements related to Controlled Unclassified Information

  • Defend a defense contractor in a Department of Justice (DOJ) False Claims Act investigation regarding supplies for the Department of Defense

  • Successfully obtain dismissal of a FCA lawsuit in the Eastern District of Virginia alleging Buy American Act violations

  • Represent a healthcare company in a government FCA investigation and qui tam lawsuit related to federal insurance programs

  • Conduct an internal investigation on behalf of a technology company with respect to whistleblower allegations related to federal contracts

  • Represent C-Suite executive being investigated by DOJ for alleged FCA violations stemming from small business set aside eligibility related to DoD contracts

  • Represent a government contractor in an investigation conducted by an agency Office of Inspector General

  • Successfully represent industry corporation in response to civil subpoena from agency Office of Inspector General, resolving the matter without any fine or penalty

  • Advise a contractor regarding FCA matters and FAR 52.203-13 Mandatory Disclosure Rule regarding timekeeping issues

  • Represent multiple executives regarding perceived issues concerning how multiple government contracting opportunities were pursued through teaming arrangements

  • One of our lawyers first-chaired a five-day trial involving FCA and other fraud-related claims in a case arising out of a contract case concerning an Army Corps of Engineers construction project [prior government experience]

  • Representing a large corporate entity in connection with Department of Justice FCA investigation

  • Represented a large IT services and solutions contractor and managed an internal investigation into allegations of retaliation and substantive violations of the FCA by a former employee

  • Defended multi-billion dollar defense contractor in related Department of Justice criminal and FCA investigations resulting in criminal declination and favorable no-admit, no-deny civil settlement

False Claims Act/Qui Tam Litigation

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At Vinson & Elkins, we bring decades of knowledge, skill, and experience to our clients’ most complex legal matters.

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Insights

Events

Alex Canizares to Speak at The Coalition for Common Sense in Government Procurement’s Compliance Training Conference

On October 7, Alex Canizares will be speaking on a panel titled “Compliance and the Civil False Claims Act” as …

October 7, 2026

October 7, 2026 • 1-minute read

Client Alerts

Shut Door, Open Window: Eleventh Circuit Vacates Landmark District Court Ruling That the False Claims Act’s Qui Tam Provisions Violate the Appointments Clause

On September 1, 2026, the United States Court of Appeals for the Eleventh Circuit issued its widely anticipated decision in …

September 3, 2026

September 3, 2026 • 8-minute read

Articles

Tariffs in Flux: 5 Strategies for Managing Risk and Compliance

U.S. tariff policy has rarely been more unsettled. Courts have repeatedly struck down tariff actions, and the administration has just …

September 3, 2026

September 3, 2026 • 2-minute read

Events

Alexander Canizares, Jamie Tabb, and Tyler Robinson presenting ACC NCR Webinar

On June 24th at 2:00 p.m. ET, Alex Canizares, Jamie Tabb, and Tyler Robinson along with Kimberly Hyde of BAE …

June 24, 2026

June 24, 2026 • 1-minute read

Client Alerts

Unrelated Relators: DOJ Launches FOCUS Initiative as Data-Driven FCA Filings Surge

Traditionally, a Department of Justice (“DOJ” or the “Department”) False Claims Act (“FCA”) investigation starts with someone with inside knowledge …

May 20, 2026

May 20, 2026 • 6-minute read

Client Alerts

DOJ’s Prioritization of False Claims Act Cases Results in Settlements and Judgments Exceeding $6.8 Billion in FY 2025—the Highest Amount in FCA History

The Department of Justice (“DOJ”) obtained more than $6.8 billion in civil False Claims Act (“FCA”) settlements and judgments in …

January 22, 2026

January 22, 2026 • 7-minute read

CLE Events

The False Claims Act & Adjacent Government Enforcement

The program will cover the current state of affairs as it relates to the DOJ’s corporate enforcement priorities with particular emphasis on the FCA and related fraud allegations.

November 4, 2025

November 4, 2025 • 1-minute read

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