Marshall Senterfitt
Partner

Overview
Marshall Senterfitt is a private wealth service attorney in Holland & Knight's Boston and New York offices. Mr. Senterfitt advises clients in litigating and resolving high-stakes trust and estate (T&E) disputes, including fiduciary duty claims, trust and will contests, and a wide range of other trust, probate, and fiduciary litigation matters. He represents clients in state and federal courts, administrative agency proceedings and in all forms of alternative dispute resolution (ADR).
In addition to his fiduciary litigation practice, Mr. Senterfitt serves as an advisor to trustees, personal representatives (executors), and other private and professional fiduciaries in trust, estate and financial matters. His advisory practice includes developing strategies to resolve complex challenges and protect clients from potential claims and liability. Mr. Senterfitt frequently assists clients in private and judicial trust modifications and in the preparation and execution of documents and agreements that address the administration of trusts and estates. He also advises fiduciaries in connection with fiduciary accounts and other discretionary and required disclosures.
Clients often praise Mr. Senterfitt for his experience and skills, saying:
"Marshall is able to anticipate potential challenges and disputes, and advise appropriate mitigation and prevention strategies that can avoid further or more protracted disputes."
– Chambers High Net Worth 2024 guide
Mr. Senterfitt also works with private individuals, families, trusts and trustees, and institutional beneficiaries, as well as professional service providers and organizations.
Mr. Senterfitt is among a small group of lawyers in the Northeast who dedicate their practice almost entirely to resolving trust, estate and fiduciary disputes. Mr. Senterfitt strives to understand each client's unique circumstances and goals in order to help them navigate all aspects of a particular matter in the most efficient and effective manner possible.
In addition to his legal practice, Mr. Senterfitt is a regular presenter on fiduciary litigation and related topics at bar association and continuing legal education (CLE) seminars and conferences.
Prior to joining Holland & Knight, Mr. Senterfitt was an attorney for a national law firm in its Boston office.
Representative Experience
Credentials
- Northeastern University School of Law, J.D.
- University of Massachusetts Amherst, B.A., Communications, cum laude
- Massachusetts
- New York
- U.S. District Court for the District of Massachusetts
- Cambridge Forums, Forum on Private Wealth Litigation, 2025
- American College of Trust and Estate Counsel (ACTEC), Fellow, 2022-Present
- Greater Boston Fiduciary Law American Inn of Court, Board Member, 2018-Present; President, 2018-2021
- Boston Bar Association, former Fiduciary Litigation Committee, Co-Chair, 2016-Present
- Chambers High Net Worth guide, Private Wealth Disputes: Massachusetts, 2022-2024
- Massachusetts Super Lawyers magazine, Estate and Trust Litigation, 2022-2024
- Rising Star, Massachusetts Super Lawyers magazine, Estate and Trust Litigation, 2016-2019
- Boston Rising Star, National Law Journal, 2015