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Katherine E. McMahon


Administrative Assistant

Anna Giallongo

Katherine E. McMahon focuses her practice in the area of family law, including divorce, modification, child custody and support, grandparent visitation, guardianship, and contempt. She has an in-depth knowledge of Massachusetts statutes and case law pertaining to domestic relations as well as the Massachusetts court system. Prior to joining Casner & Edwards, she served as a Judicial Law Clerk in the Massachusetts Probate and Family Court where she worked closely with justices in the Norfolk, Plymouth, Bristol and Barnstable divisions. In her role as a Judicial Law Clerk, Katherine was responsible for conducting complex and/or novel legal research and drafting legal memoranda and findings of fact on complicated issues involving domestic relations, probate, and equity.

  • Massachusetts

JD, Suffolk University Law School
BA, cum laude, University of Maine

  • Member, Massachusetts Bar Association

News for Katherine

Casner & Edwards Welcomes Katherine McMahon to Family Law Group