Mary McQuillen

        Counsel
        Contact Info
        Mary McQuillen Mary McQuillen

        Mary has practiced law in the area of trusts and estates continuously since 1987. Her practice includes estate planning, trust and estate administration, and charitable giving.

        Mary assists clients with wealth transfer strategies to minimize estate, gift, and generation-skipping transfer taxes. She also counsels clients with regard to the management of family assets owned in common or in trust and assists with the administration of family foundations.

        Services/Industries

        Education

        • University of Chicago (J.D.)
        • Smith College (B.A., cum laude)

        Public Service

        Mary has served as Director of several local arts and cultural organizations, including:

        • Portland Public Library
        • Portland Conservatory of Music
        • Portland Stage Company
        • The Stage at Spring Point
        • Maine Lawyers and Accountants for the Arts

        Bar Admissions

        • Maine

        Memberships

        • Maine State Bar Association

        Honors

        • AV® Rated by Martindale-Hubbell
        • Recognized in Chambers High Net Worth under Private Wealth Law
        • Listed in The Best Lawyers in America® under Trusts and Estates in Portland, Maine
        • Recognized in Chambers High Net Worth under Private Wealth Law

        Learn more about the third-party ratings, rankings, and selection processes used for inclusion.

        Firm Highlights

        Blog

        What is a Bonus for Purposes of ERISA?

        An ongoing dispute about a Department of Labor advisory opinion published last September raises a basic but unanswered question under the ERISA: What...
        Media Mentions

        Verrill Recognized by WMTW for Partnership Supporting Hunger Relief in Maine

        Verrill was recently featured in coverage by WMTW News 8 for its role in a collaborative effort to combat food insecurity across southern...
        Press Releases

        33 Verrill Attorneys, Across Four Offices, Recognized in the 2026 Chambers USA Guide

        BOSTON, Massachusetts, PORTLAND, Maine, WESTPORT, Connecticut, and WASHINGTON, D.C. – Verrill has been recognized as a Leading Firm in 14...
        Blog

        Will the Knicks Beat the Spurs? (Are Prediction Market Event Contracts Gambling?)

        For those of you who like to keep score, currently 18 states are engaged in litigation over prediction markets, such as Kalshi and Polymarket,...
        Alerts and Newsletters

        DOJ Announces Faster Review and Enhanced Enforcement for Benefits-Fraud FCA Matters

        On May 27, 2026, the U.S. Department of Justice (DOJ) Civil Division issued a new memorandum, “Accelerating Review and Enhancing Enforcement in...
        Alerts and Newsletters

        DOJ Announces Minnesota Health Care Fraud Takedown; Signals Intensified Medicaid Enforcement Nationwide

        On May 21, the Department of Justice (“DOJ”) announced a first-of-its kind Minnesota Health Care Fraud Takedown charging 15 defendants, including...
        Media Mentions

        Lauren Galvin Quoted in Massachusetts Lawyers Weekly on Arbitration and Anti-SLAPP Protections

        Verrill Partner Lauren Galvin was recently featured in a Massachusetts Lawyers Weekly article highlighting a notable Superior Court decision...
        Blog

        Section 530A Accounts: What Employers Should Consider Before Offering Contributions to “Trump” Accounts

        Section 530A accounts, commonly referred to as Trump accounts, have attracted attention since the enactment of the One Big Beautiful Bill Act in...
        Blog

        Navigating PBM Reform: Regulatory Changes, Market Shifts, and Practical Guidance for ERISA Fiduciaries

        Pharmacy Benefit Manager (“PBM”) arrangements have long relied on rebates with limited transparency into true drug costs. Recent regulatory and...
        Blog

        DOL’s Proposed Regulation on Selecting Alternative Investments: Broad Implications for 401(k) and 403(b) Plan Fiduciaries

        On March 30, 2026, the Department of Labor issued a proposed regulation purporting to implement an executive order to expand access to “alternative...
        Press Releases

        Verrill Welcomes Private Clients & Fiduciary Services Attorney Gracie Castle

        BOSTON, Massachusetts – Verrill is pleased to welcome Gracie Castle to the firm’s Private Clients & Fiduciary Services Group as an Associate,...
        Published Works

        Francesco De Vito Authors Article in the Journal of the American College of Mortgage Attorneys

        Verrill Partner Frank De Vito authored an article featured in the Spring 2026 issue of The Abstract, the journal of the American College of Mortgage...