About
Diane Messere Magee is a Warren, Rhode Island attorney in private practice. The practice focuses on appellate law, civil litigation, constitutional law, elder law, estate planning, and probate. Magee works with individuals and clients with appellate, constitutional, civil, and estate-related matters and handles matters requiring careful review of legal rights, obligations, documents, and procedural issues.
Magee graduated at the top of her class from New England School of Law in Boston, Massachusetts, and received the New England Scholar Award for ranking in the top 10% of her class during qualifying semesters. She taught for eight years as an adjunct professor at Roger Williams University, covering Wills, Trusts, Estates, and Estate Administration. She has also served as an adjunct professor of Constitutional Law at Northeastern University School of Law. Her academic and teaching background supports the legal analysis, advocacy, and practical problem solving used throughout her practice.
Magee brings practical experience to the representation. She is admitted in Rhode Island and Massachusetts state and federal courts, the First Circuit, and the U.S. Supreme Court. Her practice includes appellate advocacy, civil litigation, constitutional law, elder law, estate planning, and probate. She has also taught law at the university and law-school level since the 1990s. The work may involve counseling, document preparation, negotiation, administrative advocacy, or litigation as the matter requires.
Diane Messere Magee also brings professional experience beyond the core day-to-day practice. Her published work and case record reflect a sustained focus on constitutional and appellate issues, including representation in Rhode Island Supreme Court matters and a petition before the U.S. Supreme Court. Her practice combines briefing, oral advocacy, and counseling in complex civil matters. The verified record reflects a practical, client-focused approach grounded in preparation, clear communication, and careful attention to legal details.
Law Office Affiliations
- Attorney, Law Offices of Diane Messere Magee, Inc.
- Member, Rhode Island Bar Association
- Member, Massachusetts Bar Association
- CAFL Appellate Panel, Massachusetts Committee for Public Counsel Services
Licensed State
- Rhode Island
- Massachusetts
Awards & Badges


- Appeals
- Litigation
- Constitutional
- Elder Law
- Probate
- Trusts
- Wills & Living Wills
- Guardianship





