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Barnes_Thad_BIO
Member

Thad M. Barnes

502-681-0614

Thad Barnes is an experienced trial attorney who has tried more than 40 bench and jury trials. His practice centers on complex commercial litigation, intellectual property disputes, product liability and mass torts, and health care litigation. He has handled numerous high-stakes matters, including bet-the-company cases, patent and trade secret litigation, and mass torts. He has litigated cases in 24 states and tried the largest trade secret case in New Jersey history.

Thad represents clients across industries including financial services, manufacturing, food and beverage, health care, real estate development, hospitality, and construction. He understands the operational pressures and business realities facing each sector—and tailors litigation strategy accordingly. His clients range from Fortune 500 companies to emerging businesses, private equity backed enterprises, founders, directors, and officers navigating their most sensitive disputes.

Thad litigates high stakes disputes across the country, with deep experience in:

  • Complex commercial litigation and business torts
  • Intellectual property disputes, including patent and trade secret litigation
  • Product liability and mass torts
  • Health care litigation and regulatory risk
  • Corporate governance and control matters
  • Shareholder and derivative actions
  • Restrictive covenant, non compete, and unfair competition litigation
  • Securities and consumer fraud
  • Construction and real estate disputes

Companies and executives rely on Thad not just in active litigation but for strategic risk management, including:

  • Internal investigations
  • DOJ and SEC investigations and enforcement
  • Crisis driven matters involving social media and reputational threats
  • Non compete, trade secret, and employee related issues

He is known for being accessible, practical, and unflinchingly honest—qualities clients consistently value when stakes are high. In 2025, Forbes Magazine recognized Thad as one of America’s Best-in-State Lawyers. He has also been recognized by Benchmark Litigation as a “Litigation Star” in Intellectual Property.

Thad serves as Co-Chair of the firm’s Business Litigation Group and has previously served multiple terms on the firm’s Management Committee.

Recent Assignments

Obtained successful denial of petition for Inter Partes Review for a manufacturing client.

Obtained multiple summary judgments in Hamilton County, Ohio on chemical exposure claims for manufacturing client (2024).

Counsel for an independent institutional investment consultant in defense of derivative, taxpayer, and Attorney General claims asserted on behalf of a public pension system for alleged breach of statutory and fiduciary duties, civil conspiracy, and aiding and abetting breaches of fiduciary and statutory duties. Overstreet v. Mayberry, 603 S.W.3d 244 (Ky. 2020)

Lead counsel for a corporate client in a multi-week jury trial against plaintiffs seeking over $150 million in compensatory and punitive damages for alleged wrongful death and chemical exposure.

Successfully represented flavor manufacturer in New Jersey federal court in a products liability litigation against a supplier of adulterated products.

Represented a UK protective case manufacturer against patent infringement claims filed by OtterBox at the United States International Trade Commission, In the Matter of Certain Protective Cases for Electronic Devices and Components Thereof, Investigation No. 337-TA-955 filed by OtterBox. Obtained complete dismissal of the investigation. See “Victory for Tech21 as OtterBox ends patent dispute with protective case rival,” MOBILE NEWS (September 15, 2015).

After a five week jury trial in New Jersey federal court, obtained a unanimous defense verdict in favor of fragrance company Mane USA, Inc. dismissing claims that the company conspired with a perfumer to misappropriate over 600 trade secret fragrance formulas from a competitor–Swiss fragrance giant Givaudan Fragrances Corp. Givaudan had claimed $80 million in damages. Before trial, Mane obtained partial summary judgment from the Court dismissing the majority of the claims in a decision that received national attention as an important case regarding potential trade secret liability for subsequent employers. See Givaudan Fragrances Corp. v. Krivda, 2013 U.S. Dist. LEXIS 153437 (D.N.J. Civil Action No. 3:08-cv-04409, Oct. 25, 2013), reported in Failure to Provide Specific Information On Alleged Misappropriations Fatal to Claims, Bloomberg, BNA Patent, Trademark & Copyright Journal (October 29, 2013).

Lead counsel in obtaining $40 million settlement for global flavor manufacturer V. Mane Fils (www.mane.com) against a competitor for claims of patent infringement, false advertising, and tortious interference. See: NEW YORK TIMES, IFF and Mane Announce Settlement of Mane’s Lawsuit Concerning Monomenthyl Succinate (December 29, 2011) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 249 F.R.D. 152 (D.N.J. 2008), reported in NEW JERSEY LAW JOURNAL, Use of Attorneys’ Letters To Woo Business Held To Waive Privilege (March 5, 2008) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 2011 U.S. Dist. LEXIS 38637 (D.N.J. Apr. 8, 2011) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 2008 U.S. Dist. LEXIS 49578 (D.N.J. June 23, 2008) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 2008 U.S. Dist. LEXIS 63619 (D.N.J. Aug. 19, 2008) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 2008 U.S. Dist. LEXIS 82540 (D.N.J. Oct. 15, 2008) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 2009 U.S. Dist. LEXIS 56462 (D.N.J. July 1, 2009) V. Mane Fils S.A. v. Int’l Flavors & Fragrances, Inc., 2010 U.S. Dist. LEXIS 45645 (D.N.J. May 6, 2010).

Lead counsel in successful international arbitration trial involving pro audio music speaker manufacturer and foreign distributor for 40 countries.

Successfully defended a second request hospital merger challenge by Federal Trade Commission.

Co-counsel in multi-million dollar environmental remediation and allocation dispute involving international corporations. Westlake Vinyls, Inc. v. Goodrich Corp., 518 F.Supp 2d 902 (W.D. Ky. 2007) and Westlake Vinyls, Inc. v. Goodrich Corp., 518 F.Supp. 2d 918 (W.D. Ky. 2007).

Developed numerous document retention/ESI policies for large U.S. corporations.

Litigated a trademark infringement action involving two U.S. restaurant corporations.

Successfully defended a complex business case involving a dispute over the sale of power generating equipment. The case involved over 150 witnesses, 2 million paper documents and in excess of three terabytes of electronic data.

Represented a technology company in a complex business case involving breach of contract claims.

Successfully defended several hospitals in medical malpractice cases.

Successfully defended a manufacturer in an anti-trust case. The case involved an assessment of several terabytes of electronic information by a team of Stites lawyers.

Bar Admissions

Kentucky

Tennessee

U.S. Court of Appeals for the 6th Circuit

U.S. Court of Appeals for the 7th Circuit

U.S. District Court for the Eastern District of Kentucky

U.S. District Court for the Eastern District of Tennessee

U.S. District Court for the Middle District of Tennessee

U.S. District Court for the Western District of Kentucky

U.S. District Court for the Western District of Tennessee

Firm Leadership

Business Litigation Service Group, Co-Chair (2024-present)

Pretrial Practice & eDiscovery Group, Chair

Recruiting Committee, Former Member

Louisville Office Recruiting Committee, Former Ex Officio Member

Lateral Recruiting Committee, Former Chair

Management Committee, Former Member

Memberships

American Bar Association

Kentucky Bar Association

Louisville Bar Association

Memphis Bar Association

Defense Research Institute

Leo Bearman Jr. American Inns of Court Society

Federal Bar Association

Community Involvement

St. Agnes Church, Member

Pi Kappa Alpha, Board of Directors

Education

J.D.,

1993

University of Louisville Louis D. Brandeis School of Law

B.A.,

1990

University of Kentucky

Accolades

The Best Lawyers in America®, Commercial Litigation (2013-26)

Kentucky Super Lawyers® (2013-19, 2021-26)

Benchmark Litigation magazine, Litigation Star (2015-26)

Forbes, America’s Best-in-State Lawyers, Commercial Litigation (2025)