Atty. Thomas Sobol

Atty. Thomas Sobol

Voted Massachusetts Ten Leading Litigators — The National Law Journal CURRENT ROLE Partner & Executive Committee Member, Hagens Berman Sobol Shapiro LLP Leads HBSS’s Boston office Lead negotiator in court-approved settlements totaling more than $2 billion Court-appointed lead or co-lead in ten active antitrust cases alleging injury to businesses and/or consumers caused by the delayed availability of generic drug, including: In re Glumetza Antitrust Litigation , No. 19-cv-05822-WHA (N.D. Cal.) (Hon.

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Profile Summary

About Thomas Sobol at a glance

Thomas Sobol is a litigation attorney based in Boston, Massachusetts, practicing at Hagens Berman Sobol Shapiro Llp. Educated at Boston University School of Law (J.D., 1983). Recognitions include Best Lawyers in America — Litigation - Antitrust (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Mass Tort Litigation / Class Actions - Plaintiffs (2026). Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

Voted Massachusetts Ten Leading Litigators — The National Law Journal

CURRENT ROLE

  • Partner & Executive Committee Member, Hagens Berman Sobol Shapiro LLP
  • Leads HBSS’s Boston office
  • Lead negotiator in court-approved settlements totaling more than $2 billion
  • Court-appointed lead or co-lead in ten active antitrust cases alleging injury to businesses and/or consumers caused by the delayed availability of generic drug, including:

RECENT SUCCESS

CAREER HIGHLIGHTS

EXPERIENCE

  • Has led almost 20 generic delay cases, involving various theories, on behalf of both direct and end payers to settlement and distributions to classes (or aggregated groups)
  • Helped develop the econometric model used to show the relationship between marketing and the opioid epidemic in the opioids MDL. In re National Prescription Opiate Litigation, No. 17-md-02804 (N.D. Ohio) (Hon. Dan Aaron Polster)
  • Originated the Ranbaxy fraudulent ANDA litigation, alleging novel theory that a generic company’s fraudulent statements to FDA in order to obtain exclusivities violated federal RICO and antitrust laws, Meijer, Inc. v. Ranbaxy Inc., No. 15-cv-11828 (D. Mass.) (Hon. Nathaniel M. Gorton)
  • Served as Lead counsel in the New England Compounding MDL and a member of the creditors’ committee in the related bankruptcy, representing more than 700 victims who contracted fungal meningitis or other serious health problems as a result of receiving contaminated products produced, resulting in about a $200 million settlement, In re New England Compounding Pharmacy, Inc. Products Liability Litigation, MDL No. 2419 (D. Mass.) (Hon. F. Dennis Saylor, IV; Hon. Rya W. Zobel)
  • In the Vioxx MDL, developed a win-win lien resolution program for consumers and health plans that dispensed with the inefficiencies of resolving insurance liens piecemeal that is now a routine part of mass tort MDLs, In re Vioxx Products Liability Litigation, MDL No. 1657 (E.D. La.) (Hon. Eldon E. Fallon)
  • Obtained a $142 million RICO jury verdict against Pfizer for fraudulently marketing its drug Neurontin; negotiated a separate $325 million settlement on behalf of a class of health plans, In re Neurontin Marketing, Sales Practices, and Products Liability Litigation, MDL No. 1629 (D. Mass) (Hon. Patti B. Saris)
  • Brought ground-breaking suit alleging widespread fraudulent marketing and sales practices for the prostate cancer drug Lupron (In re Lupron Marketing and Sales Practices Litigation, No. 01-md-1430 (D. Mass.) (Hon. Richard Stearns), which uncovered pricing theories later litigated in the Average Wholesale Price litigation (In re Pharmaceutical Industries Average Wholesale Price Litigation, No. 02-md-1456 (D. Mass) (Hon. Patti B. Saris), over $250 million in settlements) and related litigation against First Databank, (New England Carpenters Health Benefits Fund v. First DataBank, Inc., No. 05-cv-11148 (D. Mass.) (Hon. Patti B. Saris), major price rollback on hundreds of drugs)
  • Worked closely with consumer groups trying to bring down the prices of prescription drugs, including serving as lead counsel to the former Prescription Access Litigation (PAL) project, a large coalition of health care advocacy groups that fought illegal, loophole-based overpricing by pharmaceutical companies.
  • Since 2002, has represented consumers, consumer groups, health plans, governments and institutions in complex class actions involving waste, fraud, and abuse in the pharmaceutical industry.
  • Special Assistant Attorney General for the Commonwealth of Massachusetts and the states of New Hampshire and Rhode Island, including in ground-breaking litigation against tobacco industry (injunctive relief and recovery of more than $10 billion).
  • Spent seventeen years at a large Boston firm handling large complex civil and criminal litigation.

Practice Areas Explained

Thomas Sobol's Areas of Practice

Each practice area below reflects the types of cases Thomas Sobol handles, with a brief overview of what that area of law covers.

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Thomas Sobol is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Thomas Sobol

Where is Thomas Sobol's law office located?
Thomas Sobol's law practice is located in Boston, Massachusetts. The firm is Hagens Berman Sobol Shapiro Llp. You can contact the office directly through this profile page.
What practice areas does Thomas Sobol handle?
Thomas Sobol focuses on litigation. Each practice area listed reflects experience handling cases of that type in Massachusetts.
Where did Thomas Sobol go to law school?
Thomas Sobol earned their education at (J.D., 1983).
How can I contact Thomas Sobol for a consultation?
You can contact Thomas Sobol directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Thomas Sobol received?
Thomas Sobol's notable recognition includes: Best Lawyers in America — Litigation - Antitrust; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Mass Tort Litigation / Class Actions - Plaintiffs; Best Lawyers in America — Consumer Protection Law; Best Lawyers in America — Awards:.

Practice Areas

Education

J.D.
Boston University School of Law
- 1983

Awards

Best Lawyers in America — Litigation - Antitrust
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Mass Tort Litigation / Class Actions - Plaintiffs
- 2026
Best Lawyers in America — Consumer Protection Law
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — 500 Leading Lawyers in America, Plaintiff Financial Lawyers, Lawdragon, 2023-2025
- 2026
Best Lawyers in America — 500 Leading Lawyers in America, Plaintiff Consumer Lawyers, Lawdragon, 2024-2025
- 2026
Best Lawyers in America — Massachusetts Super Lawyer, 2008-2024
- 2026
Best Lawyers in America — Trial Lawyer of the Year Nominee, Public Justice, for verdict in
- 2026
Best Lawyers in America — In re Neurontin Marketing, Sales Practices, and Products Liability Litigation
- 2026
Best Lawyers in America — , MDL No. 1629 (D. Mass.), 2011
- 2026
Best Lawyers in America — Massachusetts Ten Leading Litigators,
- 2026
Best Lawyers in America — The National Law Journal
- 2026
Best Lawyers in America — , 2000
- 2026

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