Mathilda is a multifaceted litigator who solves clients’ business disputes and personal challenges through creative solutions driven by each client’s unique priorities. She is equally comfortable as an advocate in the courtroom and the boardroom.
Mathilda’s practice encompasses complex commercial litigation, class actions, white collar criminal and administrative investigations, probate and fiduciary litigation, and insurance coverage disputes. She has repeatedly obtained favorable pre-trial resolutions and won cases on motions to dismiss, at summary judgment, and following trial. Mathilda’s appellate experience uniquely positions her to help clients anticipate and navigate potential appellate issues as well.
In her complex commercial litigation practice, Mathilda handles every manner of business, joint venture, and contract dispute for companies and nonprofits in the higher education, entertainment, pharmaceuticals, retail and consumer brands, and real estate industries, among others. In addition, Mathilda regularly and successfully defends against class action claims arising under state consumer protection laws, particularly those brought against landlords and property managers by residential tenants. She is one of a handful of class action defense lawyers in Massachusetts with in-depth knowledge of the Massachusetts security deposit and submetering laws.
Mathilda also routinely serves as a trusted advisor to high-net-worth individuals. As a leader of the firm’s Probate and Fiduciary Litigation Practice Group, Mathilda counsels private clients in various probate-related disputes, including trustee removal actions, fiduciary duty claims, and a range of trust and estate disputes. As a member of the firm’s White-Collar Criminal Defense Group, Mathilda has expertise representing high-profile individuals in all manner of investigations, with a particular focus on fraud investigations and charges levied by the Department of Justice and private institutions.
Mathilda has a particular passion for legal issues facing the higher education industry. For clients in this sector, Mathilda draws on her broad experience as a lead team member in the defense of the “Varsity Blues” college admissions cases, an advisor to companies operating in the education space, and directly in the industry, including as an administrator at Columbia University. Mathilda has leveraged this experience to advise clients on compliance with federal education laws such as the Family Educational Rights and Privacy Act (FERPA) and aid clients in navigating Title IX investigations on campus, among other representations.
Mathilda also has an active pro bono practice, with a focus on immigration and education equity issues.
Prior to joining Mintz, Mathilda served as a judicial law clerk to the Honorable Robert J. Cordy of the Massachusetts Supreme Judicial Court and to the Honorable Douglas P. Woodlock of the US District Court for the District of Massachusetts. During law school, Mathilda was editor-in-chief of the Boston College Law Review and a student attorney in the Boston College Legal Assistance Bureau.
Mathilda is a multifaceted litigator who solves clients’ business disputes and personal challenges through creative solutions driven by each client’s unique priorities. She is equally comfortable as an advocate in the courtroom and the boardroom.
Mathilda’s practice encompasses complex commercial litigation, class actions, white collar criminal and administrative investigations, probate and fiduciary litigation, and insurance coverage disputes. She has repeatedly obtained favorable pre-trial resolutions and won cases on motions to dismiss, at summary judgment, and following trial. Mathilda’s appellate experience uniquely positions her to help clients anticipate and navigate potential appellate issues as well.
Experience
Commercial Litigation
- Represented one of the largest generic drug manufacturers in multiple breach of contract cases.
- Secured summary judgment and leveraged successful settlement for joint venture fund client in a dispute over ownership rights associated with an $80+ million hotel property.
- Prevailed at trial on behalf of a major interactive entertainment company against a claim brought by a player who was banned for cheating.
- Obtained dismissal of a complex counterclaim asserting violations of the Racketeer Influenced and Corrupt Organizations Act (RICO) in federal district court.
- Served as second chair at a trial representing a limited liability company in complex commercial litigation in the Delaware Court of Chancery relating to claims concerning contractual interpretation and fiduciary duties.
- Obtained a favorable arbitration award in California in a dispute over an oral joint venture to open and operate a garment manufacturing facility in China.
- Obtained complete dismissal of a breach of contract and antitrust complaint in federal district court.
- Represented a major real estate developer in a dispute with a former business partner; filed first and brought claims against the former partner and later defeated nearly all fraud claims at summary judgment, with the client’s claims surviving summary judgment.
Class Action Defense
- Prevailed on a motion for judgment on the pleadings to defeat putative consumer protection claims brought by a putative class against a major interstate bus line operator.
- Defeated a motion for class certification and obtained summary judgment on claims brought by a putative class of tenants of a residential realty company asserting violations of the Massachusetts utility submetering laws and the Massachusetts Consumer Protection Act, Chapter 93A.
- Obtained voluntary dismissal of a consumer class action involving unsolicited text messages under the Telephone Consumer Protection Act (TCPA).
White Collar Criminal Defense
- Part of a team that achieved the only acquittal of a parent, Amin C. Khoury, in the “Varsity Blues” college admissions cases. Mr. Khoury was found not guilty of all charges following a jury trial.
- Part of a team that resolved a second case on behalf of a charged parent in the "Varsity Blues" cases.
- Helped to secure dismissal on behalf of a former Saudi intelligence official in a case brought by the kingdom’s sovereign wealth fund and its subsidiaries, alleging our client embezzled billions of dollars.
Trust & Estate / Probate & Fiduciary Duty Litigation
- Represented a prominent individual in his capacity as trustee of a multi-million dollar family trust in a dispute in Massachusetts Probate Court regarding the interpretation of core trust terms.
- Represented a high-net-worth individual as a beneficiary of a $1 billion estate in a dispute in Massachusetts Probate Court regarding the proper distribution of assets.
Appellate
- Represented residential real estate owners and managers in landlord-tenant class actions before the US Court of Appeals for the First Circuit and the Massachusetts Supreme Judicial Court.
- Representing a high-profile former Saudi official in a complex dispute before the US Court of Appeals for the First Circuit.
- Representing intervenors in Boston Parent Coalition for Academic Excellence Corp. v. School Committee of the City of Boston before the US Court of Appeals for the First Circuit.
- Represented a trustee in a trustee removal action before the Massachusetts Appeals Court.
- Represented amici in several cases before the US Court of Appeals for the First Circuit and the US Supreme Court, including:
- President & Fellows of Harvard College, et al. v. United States Department of Homeland Security et al., Case No. 1:20-cv-11283 (D. Mass.), a case challenging interim guidance issued by DHS and ICE during the COVID-19 pandemic that would have prevented international students on F-1 visas from taking online courses while enrolled in a United States academic program.
- Department of Commerce et al. v. New York et al., No. 18-966 (U.S. Sup. Ct.), a case challenging the inclusion of a citizenship question on the decennial census questionnaire.
- Abigail Noel Fisher v. University of Texas at Austin et al., No. 14-981 (U.S. Sup. Ct.), a seminal case involving the issue of affirmative action in higher education.
- President & Fellows of Harvard College, et al. v. United States Department of Homeland Security et al., Case No. 1:20-cv-11283 (D. Mass.), a case challenging interim guidance issued by DHS and ICE during the COVID-19 pandemic that would have prevented international students on F-1 visas from taking online courses while enrolled in a United States academic program.
viewpoints
Massachusetts Supreme Judicial Court Upholds Trustee’s Adjustment from Principal to Income
November 26, 2024 | Blog | By Mathilda McGee-Tubb, Quinn Hetrick
Can a beneficiary serve as a witness in a will contest without losing their inheritance? The Massachusetts Appeals Court says yes.
November 8, 2024 | Blog | By Mathilda McGee-Tubb, Mirele A. Sagan
In light of the McLoughlin decision and the Court’s seeming commitment to interpreting in terrorem clauses narrowly, estate planners and testators alike should keep the following considerations in mind when including in terrorem clauses in estate plans.
Arbitration Clauses and Class Action Waivers in Residential Leases: Are They Enforceable?
September 4, 2024 | Blog | By Mathilda McGee-Tubb, Janki Viroja
Landlords and property managers are increasingly adding arbitration clauses with class action waivers to their residential leases. These lease provisions can protect landlords from the significant time and costs associated with litigating claims brought by residents, including potential class claims that present high exposure risk for multifamily owners and managers. But the enforceability of these types of provisions remains an open question in many states.
Collaborating to Expand Access to Boston's Exam Schools
January 3, 2022 | Article
A COVID-19 Ready Campus: Steps Colleges and Universities Should Take to Avoid Future Litigation Over Tuition and Fees
June 29, 2020 | Blog | By Mathilda McGee-Tubb
COVID-19 Tuition and Fees Lawsuits: Defending University Practices and Defeating Class Claims
June 26, 2020 | Blog | By Thomas Wintner, Mathilda McGee-Tubb
Massachusetts SJC Recognizes Limited Affirmative Duty of Universities to Take Suicide Prevention Measures for Known-Risk Students
May 9, 2018 | Blog | By Mathilda McGee-Tubb
Where is the Line? Options for Professional Leagues and Teams Facing On-Field Player Social Activism
February 22, 2018 | Blog | By Mathilda McGee-Tubb
U.S. Supreme Court Upholds Affirmative Action Program at University of Texas
June 23, 2016 | Blog | By Mathilda McGee-Tubb
Settlement Agreements with Students Are Protected Student Records But Must Be Disclosed in Redacted Form Under Public Records Law, Says Massachusetts Supreme Judicial Court
November 30, 2015 | Blog | By Mathilda McGee-Tubb
News & Press
Mintz earned recognition for 43 practices and 85 attorneys in the 2026 edition of Chambers USA. Among this year’s results, 14 attorneys and six practice areas received Chambers’ highest distinction, Band 1. Mintz Insurance Practice Chair Nancy Adams was also named a “Star Individual,” a rare designation awarded to lawyers with exceptional recommendations in their field. The firm further expanded its rankings with newly recognized practices and attorneys ranked for the first time or in additional categories.
Benchmark Litigation Names Six Mintz Attorneys to 40 & Under List
September 2, 2025|
Mintz Announces Record Member Growth in 2023
December 22, 2023|
Mintz is pleased to announce that 120 firm attorneys have been recognized as leaders by Best Lawyers® in the 2024 edition of The Best Lawyers in America©.
Law360 Names Mathilda McGee-Tubb a 2023 Rising Star
August 14, 2023|
Ambiguity Found Between Trust Document, Code Provision
December 29, 2022
Mintz Associate Mathilda McGee- Tubb was quoted in an article published by Massachusetts Lawyers Weekly about the Appeals Court’s decision in In the Matter of the Leo Kahn Revocable Trust.
Mintz Honored with PAIR’s 2020 Pro Bono Mentor Award
May 22, 2020|
Federal Judge Rules Detained Immigrants Are Entitled to Fair Hearings
November 27, 2019|
Gov't Often Has 'Nothing' To Hold Immigrants, Judge Says
November 6, 2019|
Immigration Courts Are 'Ignoring The Law,' Mass. Judge Says
August 6, 2019|
Defending Ill. Biometric Privacy Suits After Rosenbach
March 29, 2019
podcasts
Mintz On Air: Practical Policies — Litigating in the AI Age
June 30, 2026 | Podcast | By Jennifer Rubin, Mathilda McGee-Tubb
Explore how AI is reshaping litigation in this Mintz On Air podcast—covering court access, discovery, strategy, risk, and why human judgment still matters.
Events & Speaking
Mathilda is a multifaceted litigator who solves clients’ business disputes and personal challenges through creative solutions driven by each client’s unique priorities. She is equally comfortable as an advocate in the courtroom and the boardroom.
Mathilda’s practice encompasses complex commercial litigation, class actions, white collar criminal and administrative investigations, probate and fiduciary litigation, and insurance coverage disputes. She has repeatedly obtained favorable pre-trial resolutions and won cases on motions to dismiss, at summary judgment, and following trial. Mathilda’s appellate experience uniquely positions her to help clients anticipate and navigate potential appellate issues as well.
Recognition & Awards
Chambers USA: Massachusetts – Litigation – General Commercial (2025 – 2026)
Law360: Rising Star – White Collar (2023)
Best Lawyers in America: Ones to Watch – Appellate Practice (2022 – 2025)
Best Lawyers in America: Ones to Watch – Commercial Litigation (2021 – 2025)
Massachusetts Super Lawyers: Rising Star (2021 – 2023)
Best Lawyers in America "Ones to Watch": Mass Tort Litigation / Class Actions - Defendants (2021-2025)
Best Lawyers in America: Ones to Watch – Criminal Defense – White-Collar (2024 – 2025)
Massachusetts Lawyers Weekly: Up & Coming Lawyer Honoree (2023)
Richard Mintz Pro Bono Award (2019)
Benchmark Litigation: 40 & Under Hot List (2024 – 2025)
Lawyers for Civil Rights, Pro Bono Award (2016, 2019)
Order of the Coif
McGrath & Kane Award, Boston College Law School (2013)
Mathilda is a multifaceted litigator who solves clients’ business disputes and personal challenges through creative solutions driven by each client’s unique priorities. She is equally comfortable as an advocate in the courtroom and the boardroom.
Mathilda’s practice encompasses complex commercial litigation, class actions, white collar criminal and administrative investigations, probate and fiduciary litigation, and insurance coverage disputes. She has repeatedly obtained favorable pre-trial resolutions and won cases on motions to dismiss, at summary judgment, and following trial. Mathilda’s appellate experience uniquely positions her to help clients anticipate and navigate potential appellate issues as well.
Involvement
- Fellow, American Bar Foundation
- Trustee and Co-chair of the Board of Trustees, The Chestnut Hill School (2023 – present)
- Member, Subcommittee on Alternative Paths to Admission of the Massachusetts Supreme Judicial Court’s Steering Committee on Bar Admissions (2021 - 2023)
- Board Member, Lawyers for Civil Rights (2020 - present)
- Gubernatorial Appointee, Metropolitan Area Planning Council (2018 – present)
- Associate Editor, ABA Tort, Trial & Insurance Practice Law Journal (2021 - 2023)
- Member, Boston Bar Association Civil Rights & Civil Liberties Section Steering Committee (2020 - 2022)
- Member, Supreme Judicial Court Law Clerks’ Society Governing Board (2015 - 2022)
- Member, Boston Bar Association Public Interest Leadership Program, Class of 2019 - 2020
- Vice Chair and Board Member, Apprentice Learning (2016 – 2019)
- At-Large Member, Oberlin College Alumni Leadership Council (2016 – 2019)
- Member, ONEin3 Advisory Council to Mayor Thomas M. Menino (2013 - 2014)
- Member, Executive Board & Nominations Committee, Oberlin Alumni Association (2011 - 2014)
- Class Trustee, Oberlin College (2007 - 2010)
- Member, The Greater Boston Fiduciary Law American Inn of Court
