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Tuxbury_James

James L. Tuxbury

PartnerBoston

Jim is a partner and trial lawyer in our litigation practice, focusing primarily on complex commercial business disputes and securities litigation, as well as product liability, white-collar defense, and government investigations. As a trial lawyer, Jim has litigated and tried cases in state and federal court in Massachusetts and throughout the country. Recently, Jim prevailed in the trial of a Sarbanes Oxley Whistleblower case on behalf of the former CEO of Terraform Power Inc. and Terraform Global, Inc. and obtained a $34.5 million recovery for his client after the Court found the defendants were liable for unlawfully terminating their former CEO in retaliation for his whistleblowing activities.

Jim also has extensive experience in arbitrations, including international arbitrations. His clients work in the renewable energy, education, real estate, construction, health care, financial services, insurance, retail products, and cannabis industries. Jim has also represented individuals and entities before a variety of state and federal enforcement and investigative bodies, including the Securities and Exchange Commission, Massachusetts Securities Division, and the United States Senate. These investigations have involved claims of mail and wire fraud, securities fraud, market manipulation, and violations of the Federal Election laws.

Complex Commercial Litigation:

  • Recovered $34.5 million for the former CEO of a publicly traded renewable energy company in the U.S. District Court for the District of Maryland following a two-week liability trial. The recovery is the largest reported for a Sarbanes-Oxley whistleblower retaliation claim.
  • Won a multimillion-dollar jury verdict in favor of cannabis service company and its Manager against investors.
  • Won arbitration award on behalf of real estate investment company against former partner in business separation contract dispute.
  • Obtained trial verdict in favor of cannabis entrepreneur in securities lawsuit brought by investors in a medical marijuana venture in Suffolk Superior Court.
  • Won summary judgment in favor of commercial real estate company in lawsuit by former limited partner alleged breach of contract and fiduciary duties in Massachusetts federal court.
  • Successfully defended financial technology company in commercial software implementation litigation.
  • Defended leading home décor company in litigation with former financial advisor.

Product Liability & Toxic Tort:

  • Served as national coordinating counsel in products liability litigation for international energy company.

White Collar & Government Enforcement:

  • Defended student in Title IX investigation.
  • Represented individual in federal COVID loan fraud investigation.
  • Represented Fortune 500 company in nationwide class action litigation relating to false advertising claims.
  • Successfully defended individuals and companies before a variety of government institutions, including the SEC, DOJ, Massachusetts Securities Division, U.S. Senate, Federal Election Commission, and the 9/11 Commission.

Work Experience

  • Hinckley Allen
    • Partner (2022-Present)
    • Counsel (2019-2021)
    • Associate (2014-2018)
  • Jones Day
    • Associate (2011-2013)
  • Williams & Connolly, LLP
    • Associate (2005-2011)
  • The Honorable John D. Bates, District Judge, Washington, D.C.
    • Law Clerk (2004-2005)
  • Covington & Burling
    • Associate (2003-2004)

Honors & Awards

  • Benchmark Litigation, Litigation Star (2026)
  • Boston Magazine, Top Lawyers (2023-2025)
    • Commercial Litigation

Charitable & Civic Involvement

  • American Heart Association Lawyers Have Heart, Executive Leadership Committee Member (2013)

Professional Affiliations

  • American Bar Association
  • Boston Bar Association
    • Annual Luncheon Steering Committee, Member (2012-2013)
  • Dartmouth Lawyers Association

Bar Memberships

  • District of Columbia, 2004
  • Massachusetts, 2012
  • New York, 2004
  • United States District Court for the District of Columbia, 2005
  • United States District Court for the District of Massachusetts, 2012
Publication

Podcast: Jim Tuxbury Talks Whistleblower Litigation on the Great Trials Podcast

What does it take to win one of the largest Sarbanes-Oxley whistleblower cases to date?  In a recent episode of The Great Trials Podcast, Hinckley Allen Litigation Partner Jim Tuxbury sat down with the hosts to share the story behind his $34. 5 million ve…

Publication

Podcast: Jim Tuxbury Joins Legal Speak to Discuss Landmark Whistleblower Case

Hinckley Allen Partner Jim Tuxbury was a guest on ALM’s Legal Speak podcast with host Patrick Smith, where he shared insights from his nine-year legal battle representing Carlos Domenech Zornoza. The case resulted in a $34. 5 million recovery, the largest …

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Firm News

Hinckley Allen Files Defamation Lawsuit Against Karen Read and Aidan Kearney

Renowned Trial Attorney Christopher M. Jennifer McCabe, Brian Albert, Colin Albert, and Brian Higgins filed a 14-count lawsuit against Karen Read and Aidan Kearney in Barnstable County Superior Court under Massachusetts state law seeking damages for def…

Firm News

Boston Magazine Recognizes 26 Hinckley Allen Attorneys in 2025 Top Lawyers List

Hinckley Allen is proud to announce that 26 of its attorneys have been named to Boston Magazine’s 2025 Top Lawyers list, representing a broad range of its practice groups. This year, six Hinckley Allen attorneys are newly recognized among the pu…

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Case Study

Hinckley Allen Prevails in $34.5 Million SOX Litigation

Hinckley Allen secured a historic victory with a $34. 5 million recovery in favor of its client, Carlos Domenech Zornoza (Mr. Domenech), marking the culmination of a nine-year legal battle. This is the largest documented recovery for a Sarbanes-Oxley whistl…