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Marc E. Fitzgerald


Administrative Assistant

Anna Giallongo

Marc E. Fitzgerald handles all aspects of domestic relations, equity matters and probate litigation, including divorce, custody, modification actions, child support, alimony, paternity, guardianship, adoption, pre- and postnuptial agreements, de facto parenting, and will contests. Marc represents clients in a variety of litigation, mediation, and conciliation involving complex business/pension valuation, asset division, alimony matters, inheritances, custody disputes, child support disputes, domestic violence, and non-traditional family structure. Marc acts as a parent coordinator, discovery master, and Attorney Representing Children (ARC).

Marc practices in most counties in the Commonwealth, including but not limited to Middlesex, Norfolk, Suffolk, Essex, Plymouth, Barnstable, and Hampden Counties. He also works from the firm’s Barnstable, MA office to assist clients in Plymouth, Cape Cod, and the Islands.

Honors & Awards

Boston Magazine, "Top Lawyers" – Divorce & Family Law, 2023

The Best Lawyers in America – Family Law, 2023-2024

Massachusetts Super Lawyers – Family Law, 2020-2023

New England Rising Star



  • Massachusetts
  • U.S. District Court for the District of Massachusetts
  • U.S. Court of Appeals for the First Circuit

JD, New England School of Law
BA, Boston College

  • Member, Boston Bar Association
  • Member, Norfolk County Bar Association
  • Member, Middlesex County Bar Association
  • Member, American Bar Association
  • Member, Frank J. Murray American Inn of Court
  • Member, Family Law Inn of Court
  • Member, Vesta Divorce — Hingham Hub Divorce Team


  • Guest, Mediate This!, "Episode 90," 2023 - discussed his experience as a family law attorney and the gray divorce phenomenon


  • Guest, “Emily Rooney Show,” WGBH Boston – discussed legislative issues on alimony as part of role with the Massachusetts Bar Association

News for Marc

Casner & Edwards Attorney Marc E. Fitzgerald Quoted in the American Bar Association Journal article, “Relationship Matters: Should you hire a di

22 Casner & Edwards Attorneys Named “Top Lawyers” by Boston Magazine

Casner & Edwards Family Law Partner Marc E. Fitzgerald Quoted in Real Estate Bees article, “Massachusetts Real Estate Closing Costs Statistics (

Casner & Edwards Family Law Partner Marc E. Fitzgerald Featured on “Mediate This!” Podcast

21 Casner & Edwards Attorneys Recognized by Super Lawyers 2023