About David G. Thomas

David advises on individual and corporate disputes during the entire dispute-resolution life cycle, including through strategic negotiation, mediation, other forms of alternative dispute resolution, and adjudication through trial when needed or required. David has experience with many subject matters, including unfair or deceptive business practices disputes in individual and putative class action settings, including under Massachusetts General Laws Chapter 93A-the Massachusetts Consumer Protection Act. Boston magazine selected David as a “Top Lawyer-Class Action” in 2022-2024. Also, Massachusetts Lawyers Weekly selected David as a “Go To Lawyer-Business Litigation” in 2022-2024. David has been certified as a Mediator by the National Association of Mediators and works with clients on avoiding disputes proactively by identifying and ameliorating existing or potential dispute risks in business policies and practices.

Concentrations

•Defending unfair and deceptive business practices disputes brought by consumers or governmental agencies, including Qui Tam/False Claims Act/Telephone Consumer Protection Act disputes •Defending and prosecuting business and commercial disputes between individuals and companies, including unfair methods of competition, unfair or deceptive business practices, and trade secrets disputes •Defending and prosecuting intra-company corporate, limited liability company, and partnership disputes

Recognition & Leadership

Awards & Accolades

•Listed, The Best Lawyers in America, Commercial Litigation, 2025-2026 •Listed, Massachusetts Lawyers Weekly, “Go To Business Litigation Lawyers,” 2022-2024 •Listed, Boston magazine, 'Top Lawyers - Class Action,' 2022-2024 •Team Member, U.S. News - Best Lawyers, Best Law Firms Edition, 'Law Firm of the Year,' Banking & Finance - Litigation, 2017

 

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Services

Areas of Law

  • Litigation
  • Intellectual Property 1
    • Trade Secrets
  • Other 5
    • Retail
    • Class Action Litigation
    • Labor & Employment
    • Financial Services Litigation
    • Complex Torts

Practice Details

  • Payment Information
    Payment & Cost Features
    Free initial consultation
  • Firm Information
    Position
    Shareholder
    Firm Name
    Greenberg Traurig, LLP
  • Representative Cases & Transactions
    Cases
    Experience: Representative Matters: D.D.S. Industries, Inc. v. P.J. Riley & Co., Inc., Massachusetts Appeals Court. Obtained defense verdict for subcontractor
    judgment against prime contractor under the Massachusetts unfair business practices statute, Chapter 93A, arising out of the construction of a wastewater treatment plant on Martha's Vineyard. Also, successfully defended verdict
    judgment on appeal.
    Jillian Calixto v. Coughlin et al., Massachusetts Supreme Judicial Court. Obtained dismissal in case concerning whether Massachusetts employers (including individuals) would be subject to Wage Act liability (civil
    criminal) if a business entity closes without giving required notice under the federal Warn Act as well as whether creditors could bring a derivative claim against officers for allowing a company to violate the federal Warn Act. Prevailed in dismissing the claims in the Massachusetts Superior Court. Dismissal was upheld by the Massachusetts Supreme Judicial Court. Three amicus filings were submitted in support of client's position as a contrary finding would have opened up a P
    ora's Box of litigation against employers in Massachusetts.
    Ferreira v. Sterling Jewelers, Inc., et. al., United States District Court for the District of Massachusetts. Putative nationwide consumer-based class action alleging unfair
    deceptive trade practices. Putative nationwide class narrowed to Massachusetts internet purchaser only putative class through initial motion practice. Discovery then limited to merits of putative class representative's individual claims. Summary judgment entered in favor of defendant retailer.
    Barsukova/Aviles v. Macy's, Inc., United States District Court for the District of Massachusetts. Putative nationwide consumer-based class action alleging unfair
    deceptive trade practices. Discovery limited during motion practice to merits of putative class representative's individual claims. Case settled with individual class representative
    no class-wide relief provided.
    Derby v. Brooks Brothers, Inc., United States District Court for the District of Massachusetts. Consumer-based class action alleging unfair
    deceptive trade practice. Discovery limited to merits of putative class representative's individual claims. Case voluntarily dismissed with no payment to putative class representative.
    Derby v. East Coast Alpine, Inc., Suffolk Superior Court. Putative Massachusetts consumer-based class action alleging unfair
    deceptive trade practices. Case voluntarily dismissed after settlement with putative class representative. No class-wide relief provided.
    Ashley Maher Day v. Smartbargains, Inc., et. al., United States District Court for the District of Massachusetts. Putative nationwide class action alleging unfair
    deceptive trade practices. Agreed-to nationwide CAFA class action settlement negotiated, which provided eligible consumers with a discount code towards future purchase or weighted refund for returning product. Predominantly e-mail only notice program implemented.
    Brickett v. HSBC Bank U.S.A., N.A., United States District Court for the District of Massachusetts. Unfair
    deceptive trade practices claim brought against lender. Summary judgment in favor of lender obtained. 52 F. Supp. 308 (D. Mass 2014). Judgment affirmed on appeal. 607 Fed. App. 5 (1St CIA. 2015)
    Cascio v. Lynette's Limousines, Inc., Massachusetts Superior Court. Wage
    Tip Act putative class action brought against employer (misclassification). Class-wide settlement approved by the Superior Court.
    McKew v. VSM Sewing, Inc., United States District Court for the Eastern District of Virginia. Misclassification collective action brought under the Fair Labor St
    ards Act. Opt-in settlement class approved by the District Court.
    Syracuse v. Orion Refining Corp., United States Bankruptcy Court for the District of Delaware. Breach of contract action brought by sub-contractor concerning material reclamation of metals from oil refinery. Judgment for defendant after trial. 424 B.R. 156 (Bankr. D. Dec. 2010), aff'd 445 B.R. 312 (D. Dec 2011).
    Mills v. U.S. Bank Nat. Ass'n, N.A et. al., United States District Court for the District of Massachusetts. Unfair
    deceptive lending practices claims brought against lender
    servicer. Nineteen count complaint dismissed with dismissal affirmed on appeal . 2013 WL 1389751 (D. Mass. 2013), aff'd 753 F.3d 47 (1st Cir. 2014).
    SunLink Corporation v. American Capital Energy, Inc., AAA Arbitration. Breach of contract
    unfair business practices claim arising out of the sale of solar racking systems. $10,000,000+ award for claimant obtained.
  • Additional Links

Experience

  • Bar Admission & Memberships
    Admissions
    1998, Massachusetts
    Supreme Court of the United States
    U.S. Court of Appeals for the First Circuit
    U.S. Court of Appeals for the Third Circuit
    U.S. District Court for the District of Massachusetts
    Memberships

    Professional & Community Involvement

    •Member, American Bar Association
    •Member, Boston Bar Association
    •Member, Massachusetts Association of Trial Lawyers

  • Education & Certifications
    Law School
    Suffolk University Law School
    J.D.
    magna cum laude
    Other Education
    University of Massachusetts at Amherst
    B.A.
    Legal Studies

    Harvard University Extension School
    Graduate Certificate of Special Studies in Administration and Management
  • Personal Details & History
    Age
    Born in 1970
    Boston, Massachusetts, 1970

Activity

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Attorneys FAQs

  • What year was this attorney first admitted to the bar?
    David G. Thomas was admitted in 1998 to the State of Massachusetts.
  • Is this attorney admitted to practice in any U.S. Federal Courts?
    David G. Thomas is admitted to practice before the United States Court of Appeals for the First Circuit, United States Court of Appeals for the Third Circuit, United States District Court for the District of Massachusetts and United States Supreme Court.
  • How many attorneys are in this law firm?
    Greenberg Traurig, LLP has 2750 attorneys at this location.
  • What law school did this attorney attend?
    David G. Thomas attended Suffolk University Law School.
  • What year was this attorney's law firm established?
    Greenberg Traurig, LLP was established in 1967.