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Stacey Neumann Vu
Stacey Neumann Vu
Counsel — Commercial & Business Litigation
Counsel — Commercial & Business Litigation

Stacey Neumann Vu

Stacey Neumann Vu
Houston

Texas Tower
845 Texas Avenue
Suite 4700
Houston, Texas 77002

Stacey Neumann Vu

Experience Highlights

  • MDL tort claims against private equity investors: Obtained ruling on mandamus that plaintiffs failed to plead a viable negligent-undertaking claim against private equity investors in suit arising out of explosions on a portfolio company’s premises, resulting in dismissal of all claims against investors

  • Winter Storm Uri MDL: Representing transmission and distribution utility in multiple cases involving claims of wrongful death and property damage arising out of the February 2021 Texas winter storm; obtained dismissal on the pleadings of tortious interference, negligence, nuisance, and conspiracy claims in bellwether cases

  • User fee litigation: Defended local government entity against oil companies’ challenge to user fees assessed under the Water Resources Development Act to fund harbor improvement project; successfully argued motion to dismiss involving statutory issues of first impression; dismissal was upheld in a seminal Fifth Circuit decision construing the Act, allowing harbor improvement to proceed with full funding

  • Pharmacy “U&C” Class Action: Defended a regional pharmacy in a putative class action alleging the pharmacy had deceptively overcharged patients under “usual and customary” pricing rules, allegedly affecting more than $1 billion in patient copayments; teamed with other V&E attorneys to defeat the claims on summary judgment and moot the plaintiff’s class certification effort

  • Shareholder derivative dispute: Represented officers and directors of a public insurance company in a putative shareholder derivative lawsuit against allegations that they breached fiduciary duties in connection with the company’s incurrence of substantial foreign fine; secured dismissal on the pleadings and award of attorneys’ fees which were affirmed in the court of appeals

  • Conspiracy claims: Defended an officer and director of a public company against claims that client conspired with law firm and trustee to breach fiduciary duties; secured dismissal on the pleadings of purported $100 million claim and recovered attorneys’ fees on behalf of client

  • Malpractice claims: Represented a Texas law firm in a derivative malpractice action brought by a foreign investor in a real estate partnership; successfully argued to court of appeals to compel arbitration

  • Sarbanes-Oxley dispute: Represented a public insurance company in a Sarbanes-Oxley lawsuit brought by an insurance agent; part of team that secured dismissal on the pleadings which was upheld by the Fifth Circuit

  • Hurricane Beryl MDL: Part of team representing transmission and distribution utility in multiple cases involving claims of personal injury and property damage arising out of the July 2024 Hurricane Beryl

  • Opiates MDL: Representing regional grocery chain pharmacy in multi district litigation involving distribution and dispensation of prescription opioid medications

  • ERISA class action: Represented Fortune 150 telecommunications company in ERISA class action litigation brought by retirees seeking in excess of $1 billion in pension benefits and penalties; participated as V&E trial team member; subsequent to the trial, the court entered judgment dismissing the plaintiffs’ claims and awarding costs to defendant; the Fifth Circuit affirmed and the United States Supreme Court denied certiorari

  • Tax loss litigation: Represented Fortune 500 petroleum company in litigation with Internal Revenue Service involving deductibility of $119 million loss incurred upon liquidation of foreign assets; case favorably settled after court compelled IRS to produce internal records regarding interpretation of regulation at issue

  • Fractional ownership discounting: Part of V&E team that tried lawsuit in Tax Court concerning fractional ownership discounts applicable to works of fine art in estate; successfully obtained Fifth Circuit reversal of Tax Court decision and rendition of judgment in favor of estate (second chair)

  • ESG litigation: Representing index investment company in lawsuit brought by 11 state attorneys general concerning alleged conspiracy to cut coal production

  • Monopolization: Represented a cell tower operator and its executives against a competitor, the nation’s largest tower company; part of V&E team that prosecuted and defended against numerous claims, including RICO, antitrust, Lanham Act, business disparagement, and tortious interference; defended individual executives accused of RICO violations, and subsequently obtained summary judgment dismissing competitor’s RICO and antitrust claims

  • GPO discount litigation: Successfully assisted in the defense of the nation’s largest health care GPO in a $600 million antitrust action alleging exclusive dealing and challenging bundled discount arrangements; GPO client settled before trial with no cash payment (team member)

  • Retail monopolization: Obtained dismissal with prejudice of a bankrupted produce supplier’s Sherman Act Section 1 (distribution channel foreclosure), Sherman Act Section 2 (attempted monopolization), and Clayton Act Section 7 (merger-to-monopoly) claims against a large grocery chain; demonstrated that limitations barred supplier’s claims, notwithstanding its “continuing violation” theory, and that supplier lacked antitrust standing to pursue retail monopolization claims

  • Egg supply litigation: Represented defendant egg producer in the Processed Egg Products Antitrust Litigation class action in federal court in Philadelphia

  • Chemical pricing litigation: Represented defendant specialty chemical company in the Titanium Dioxide Antitrust Litigation class action in federal court in Maryland, the Urethane Antitrust Litigation direct purchaser class action in federal court in Kansas, and Urethane Antitrust Litigation indirect purchaser class action in federal court in Massachusetts

  • Employee drug testing: Obtained voluntary dismissal, with no cash payment, of antitrust claims brought against an exploration and production company by a drug testing company alleging that exploration companies conspired to utilize the drug testing services of plaintiff’s competitor

  • Tying: Represented a television program distributor in a breach of contract action brought against a broadcasting company; defended against broadcaster’s counterclaims alleging tying of television programs licensed in the contract

  • Insurance agent rating system: Obtained summary judgments in two test cases (12 similar cases) where plaintiffs challenged insurance company’s agent rating system with multiple claims under the Texas antitrust, consumer protection, and insurance statutes

  • Warrant rescission: Teamed with other V&E attorneys to represent an energy services company as plaintiff in a one week bench trial; successfully rescinded a warrant agreement based on mutual and unilateral mistake; the warrants at issue were valued at approximately $40 million; the decision was upheld by the court of appeals, and the Texas Supreme Court denied review

  • Insurance policy rescission: Represented defendant insurer in an action brought by third party who had purchased, and sought to collect death benefit on, a $2.5 million policy insuring the life of a stranger; teamed with other V&E attorneys to obtain jury verdict that the insured had made material misrepresentations regarding her income and assets that justified rescission of the policy; the jury’s decision was upheld by the court of appeals, which concluded that actionable misrepresentations are not limited to statements regarding an applicant’s health or life expectancy

  • Sanctions award: Part of V&E team that obtained a complete defense summary judgment against defamation claims brought by a physician against a nonprofit children’s hospital; the trial court awarded sanctions to V&E’s nonprofit client of approximately $725,000, one of the largest sanctions awards in Texas jurisprudence: in subsequent case collaterally attacking that judgement, secured dismissal on the pleadings and award of additional attorneys’ fees

  • Merger challenge: Part of V&E team that obtained judgment that the buyer in a $10 billion merger breached its obligations to use its reasonable best efforts to secure financing and consummate the merger with the client; actively participated in a successful trial briefing that led to the development of the current law related to the enforcement of material adverse effect clauses in the merger context

  • Joint venture dispute: Part of V&E team that tried case in Delaware Chancery Court on behalf of a racing company and an individual in an attempted dissolution of the corporation; the court found in favor of client

Credentials

  • Columbia University, J.D., 2004 (Articles Editor, Columbia Law Review; Harlan Fiske Stone Scholar; Olin Law and Economics Junior Fellow)
  • Rice University, B.A. cum laude, 1999
  • Judicial clerk to The Honorable Nancy F. Atlas, U.S. District Court for the Southern District of Texas
  • The Best Lawyers in America© (BL Rankings, LLC), Commercial Litigation (Houston), 2023–2026
  • Selected to the Texas Super Lawyers list, Super Lawyers (Thomson Reuters), 2022–2025
  • Selected to the Texas Rising Stars list, Super Lawyers (Thomson Reuters), 2009–2010 and 2014–2016
  • Legal 500 U.S., Antitrust: Civil Litigation/Class Actions: Defense, 2020 and 2021; Dispute Resolution: General Commercial Disputes, 2023 and 2025
  • Life Fellow: Texas Bar Foundation
  • Texas
  • U.S. Court of Appeals for the Fifth Circuit
  • U.S. District Courts for the Southern, Northern, Western, and Eastern Districts of Texas
  • “Avoiding Sanctions, Grievances & Malpractice in Litigation,” Houston Bar Association 2017 Civil/Appellate Bench Bar Conference, April 6, 2017 (moderator)
  • “What You Don’t Know About Competition Law Can Hurt You: An Update on Key Antitrust Issues,” V&E Houston Office, December 5, 2017 (speaker)
  • “Business Litigation: Theories, Claims, and Causes of  Action,” Texas College for Judicial Studies, April 17, 2008
  • Note, “Corporate Criminal Liability: Patchwork Verdicts and the Problem of Locating a Guilty Agent,” Columbia Law Review, Vol. 104, No. 459, 2004