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  1. Professionals

Chase J. Cooper

Partner

Dallas

+1 214-453-6531

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  • Overview
  • Experience
  • Credentials
  • Insights & News

Chase is a trusted litigator and advisor with a long track record of success across a wide array of industries and legal claims. Clients and colleagues rely on his sound judgment, steady presence in high‑pressure situations, and unwavering commitment to advancing the client’s best legal and business interests.

Chase has represented clients across the energy, healthcare, technology, defense, transportation, construction, and infrastructure sectors. He has litigated matters involving trade‑secret misappropriation, restrictive‑covenant enforcement, False Claims Act liability, breach of contract, tortious interference, unfair competition, and other business disputes. His recent experience includes presenting oral argument before the U.S. Court of Appeals for the Fifth Circuit and securing a unanimous affirmance of summary judgment; obtaining dismissal with prejudice of a False Claims Act suit against an organization central to the national organ‑donation and transplant system; and serving on a trial team that obtained a complete defense verdict for a major oil and gas producer in the Texas Permian Basin.

Chase also has extensive experience conducting internal investigations involving the False Claims Act, the False Statements Accountability Act (18 U.S.C. § 1001), discrimination and harassment allegations, immigration-hiring laws, the Anti-Kickback Statute, the Foreign Corrupt Practices Act, and other legal and regulatory matters. He has often presented investigation findings to governmental authorities and to company senior management and boards, and has negotiated many favorable resolutions with the government and qui tam relators.

In addition, Chase regularly counsels clients on mitigating the risk of private litigation and governmental enforcement actions. He advises companies on strengthening internal policies and procedures, as well as contracts with employees, independent contractors, and other business partners, to minimize potential exposure. He also guides clients through sensitive situations involving allegations of misconduct or other legal liability, helping them take proactive steps to reduce the risk of costly and potentially high‑profile lawsuits.

Key Matters

Complex Commercial Litigation 
  • BHI Energy v. KVP Holdings (5th Cir. 2025): Presented oral argument before a three-judge panel, resulting in unanimous affirmance of summary judgment ruling in favor of our clients on all claims, including alleged trade-secret misappropriation, violations of the Computer Fraud & Abuse Act, and various unfair business practices and torts.
  • MIECO v. Pioneer Natural Resources (N.D. Tex.): Won summary judgment for defense on plaintiff’s claim for breach of contract (2023); achieved complete defense verdict at trial following partial remand on appeal (2025) (second appeal pending).
  • U.S. ex rel. Chase v. Parkland Health and Hospital System et al. (W.D. Tex. 2025): Won dismissal with prejudice of False Claims Act claims by qui tam relator.
  • U.S. ex rel. Johnson v. Raytheon Company (N.D. Tex. 2021): Won summary judgment for defense in False Claims Act retaliation case (affirmed on appeal).
  • Coastal Alamo Investments v. Domit & Kamel (Hidalgo County, Tex. 2020): Presented oral argument on two motions for summary judgment, both of which were granted by the court.
  • U.S. ex rel. Magee v. Texas Heart Hospital of the Southwest (E.D. Tex.): Represented relators in False Claims Act case; successfully settled before trial.
  • U.S. ex rel. Lutz v. LabCorp (D.S.C.): Represented relators in False Claims Act case; successfully settled before trial.
  • Currently prosecuting claims of trade-secret misappropriation and breach of restrictive covenants on behalf of a major data services and cloud operations company.
  • Currently defending a multinational software company from claims of trade-secret misappropriation and breach of restrictive covenants.
  • Currently defending a large energy company in breach-of-contract case.
White Collar and Government/Internal Investigations
  • Investigated alleged False Claims Act violations in three federal judicial districts on behalf of a national healthcare network. No action was taken against client in one of the districts; a qui tam lawsuit was dismissed in the second district; and the third settled on very favorable terms.
  • Investigated sprawling allegations of safety violations and false statements to the federal government under 18 U.S.C. § 1001 against a major national transportation company. After presenting our findings to Department of Justice in Washington D.C., the government took no action against our client.
  • Investigated allegations of various forms of misconduct against multiple senior executives at a large company with national-security interests. Helped the company navigate what could have been an extremely volatile situation with minimal disruption and exposure.
  • Investigated serious allegations of willful and repeated violations of immigration laws by a construction-services company whose offices were raided by federal agents. On the strength of our investigation, advocacy, and negotiations, the government settled for a modest civil payment and no criminal charges.
Pro Bono
    • Miller v. Vilsack (2021-2022): Represented the Federation of Southern Cooperatives/Land Assistance Fund in a lawsuit regarding the constitutionality of congressional aid for socially disadvantaged farmers and ranchers; achieved reversal by the Fifth Circuit Court of Appeals of a ruling denying our client’s motion to intervene in the lawsuit.
    • Ayobi v. Castro (W.D. Tex. 2020): Successfully presented oral argument opposite an Assistant United States Attorney before Chief Judge Orlando Garcia, resulting in the Court’s grant of our client’s petition for writ of habeas corpus (upheld after government’s motion for reconsideration).
    • Obtained lawful permanent residency (green cards) for numerous children/teens who had been abused, neglected, or abandoned by one or both parents and traveled unaccompanied to the United States.
    • Achieved arrest-record expungement and driver’s license restoration on behalf of indigent clients.
Recent Experience
Rapid Ruling: Fifth Circuit Affirms Winston Win on Summary Judgment the Day After Oral Argument
Secured Pivotal Summary Judgment Win for Pioneer Natural Resources in Force Majeure Case

  • The Best Lawyers®: Ones to Watch in America, Litigation, Recognized for Banking and Finance (2023)
  • The Legal 500 US, Recognized as a “Key Lawyer” for Energy Litigation: Oil and Gas (2025)

  • Member: Executive Committee of Human Rights Initiative of North Texas Pro Bono Association
  • Coach: SMU Law Williams Institute Moot Court Team

Capabilities

Litigation/Trials
Financial Services Litigation
Class Actions & Group Litigation
Commercial Litigation & Disputes
White Collar & Government Investigations
Financial Services
Technology, Media & Telecommunications
Energy
Oil & Gas

Key Matters

Complex Commercial Litigation 
  • BHI Energy v. KVP Holdings (5th Cir. 2025): Presented oral argument before a three-judge panel, resulting in unanimous affirmance of summary judgment ruling in favor of our clients on all claims, including alleged trade-secret misappropriation, violations of the Computer Fraud & Abuse Act, and various unfair business practices and torts.
  • MIECO v. Pioneer Natural Resources (N.D. Tex.): Won summary judgment for defense on plaintiff’s claim for breach of contract (2023); achieved complete defense verdict at trial following partial remand on appeal (2025) (second appeal pending).
  • U.S. ex rel. Chase v. Parkland Health and Hospital System et al. (W.D. Tex. 2025): Won dismissal with prejudice of False Claims Act claims by qui tam relator.
  • U.S. ex rel. Johnson v. Raytheon Company (N.D. Tex. 2021): Won summary judgment for defense in False Claims Act retaliation case (affirmed on appeal).
  • Coastal Alamo Investments v. Domit & Kamel (Hidalgo County, Tex. 2020): Presented oral argument on two motions for summary judgment, both of which were granted by the court.
  • U.S. ex rel. Magee v. Texas Heart Hospital of the Southwest (E.D. Tex.): Represented relators in False Claims Act case; successfully settled before trial.
  • U.S. ex rel. Lutz v. LabCorp (D.S.C.): Represented relators in False Claims Act case; successfully settled before trial.
  • Currently prosecuting claims of trade-secret misappropriation and breach of restrictive covenants on behalf of a major data services and cloud operations company.
  • Currently defending a multinational software company from claims of trade-secret misappropriation and breach of restrictive covenants.
  • Currently defending a large energy company in breach-of-contract case.
White Collar and Government/Internal Investigations
  • Investigated alleged False Claims Act violations in three federal judicial districts on behalf of a national healthcare network. No action was taken against client in one of the districts; a qui tam lawsuit was dismissed in the second district; and the third settled on very favorable terms.
  • Investigated sprawling allegations of safety violations and false statements to the federal government under 18 U.S.C. § 1001 against a major national transportation company. After presenting our findings to Department of Justice in Washington D.C., the government took no action against our client.
  • Investigated allegations of various forms of misconduct against multiple senior executives at a large company with national-security interests. Helped the company navigate what could have been an extremely volatile situation with minimal disruption and exposure.
  • Investigated serious allegations of willful and repeated violations of immigration laws by a construction-services company whose offices were raided by federal agents. On the strength of our investigation, advocacy, and negotiations, the government settled for a modest civil payment and no criminal charges.
Pro Bono
    • Miller v. Vilsack (2021-2022): Represented the Federation of Southern Cooperatives/Land Assistance Fund in a lawsuit regarding the constitutionality of congressional aid for socially disadvantaged farmers and ranchers; achieved reversal by the Fifth Circuit Court of Appeals of a ruling denying our client’s motion to intervene in the lawsuit.
    • Ayobi v. Castro (W.D. Tex. 2020): Successfully presented oral argument opposite an Assistant United States Attorney before Chief Judge Orlando Garcia, resulting in the Court’s grant of our client’s petition for writ of habeas corpus (upheld after government’s motion for reconsideration).
    • Obtained lawful permanent residency (green cards) for numerous children/teens who had been abused, neglected, or abandoned by one or both parents and traveled unaccompanied to the United States.
    • Achieved arrest-record expungement and driver’s license restoration on behalf of indigent clients.
Recent Experience
Rapid Ruling: Fifth Circuit Affirms Winston Win on Summary Judgment the Day After Oral Argument
Secured Pivotal Summary Judgment Win for Pioneer Natural Resources in Force Majeure Case

Credentials

Education

Chase earned a B.A. in international studies, with Highest Distinction, from Indiana University in 2009, and a J.D. in 2013 from the University of Virginia School of Law, where he was Editor-in-Chief of the Virginia Journal of Law & Technology.

    Admissions
    • Georgia
    • Texas

    Related Insights & News

    • “Interplay Between Civil and Criminal Proceedings,” Chapter 84, Successful Partnering Between Inside and Outside Counsel, Co-author, 2022
    • “Drafting with Litigation in Mind: Deals Gone Bad,” Co-author, 2017
    • “College Instructor’s Guide to “Speak Now: Marriage Equality on Trial”,” Co-author, 2016
    Recognitions

    Winston & Strawn Recognized in The Legal 500 U.S. 2025

    June 12, 2025

    In the Media
    John Sanders and Chase Cooper Discuss Win for Power Standard LLC with Texas Lawyer

    September 5, 2024

    Pro Bono In Action
    Winston and Toyota Team Up to Support Veterans in Dallas

    November 15, 2023

    Blog
    The Success By Health (FTC v. Noland) Decision and Its Impact on the Direct Sales Industry

    June 1, 2023

    News
    Winston Secures Win in Breach of Contract Case on Behalf of Pioneer Natural Resources

    February 22, 2023

    Client Success
    Winston Brings High-Exposure Breach of Contract Case Against Client Pioneer Natural Resources to an End With a Stunning, Precedential Summary Judgment Victory

    February 15, 2023

    Blog
    Winston Convenes First In-Person Diverse Lawyers Retreat Since the Onset of Covid-19

    October 24, 2022

    Recognitions
    Winston & Strawn Attorneys Recognized in Best Lawyers: Ones to Watch in America 2023

    August 18, 2022

    News
    Winston Defeats Class Certification for LifeVantage Corporation

    April 29, 2022

    Pro Bono In Action
    Winston & Strawn Wins Reversal of Order Denying Request by Black Farmers Association to Intervene in Defense of Federal Debt Relief Program

    April 25, 2022

    Blog
    FTC Proposes Rulemaking to Enhance Its Ability to Seek Civil Penalties for Deceptive Earnings Claims

    April 21, 2022

    Blog
    The FTC Remains Focused on Misleading COVID-19 Claims

    March 21, 2022

    View All Insights & News

    Capabilities

    Litigation/Trials
    Financial Services Litigation
    Class Actions & Group Litigation
    Commercial Litigation & Disputes
    White Collar & Government Investigations
    Financial Services
    Technology, Media & Telecommunications
    Energy
    Oil & Gas
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