John D. Leone

John D. Leone is an Arlington attorney at Leone & Leone, Attorneys at Law, representing Massachusetts clients in personal injury law, contract law, probate, estate practice, zoning, property damage, commercial liability, and real estate transaction matters. He handles civil practice in state and federal courts, bringing long experience to disputes, closings, planning needs, and liability concerns. His work emphasizes practical advice, organized preparation, and steady guidance for individuals, families, and businesses facing important legal decisions and next steps.

Mr. Leone earned his B.B.A. in Management from the University of Massachusetts, Amherst School of Business Administration in 1981, receiving a University Scholarship for academic achievement. He later earned his J.D. from New England School of Law in Boston in 1985, where he served as Associate Editor of Due Process. His education supports broad civil practice involving analysis, drafting, advocacy, negotiation, and client counseling across varied legal matters for each client.

Mr. Leone is admitted in Massachusetts and New York, along with the US Supreme Court, US Tax Court, US District Court for Massachusetts, US District Court for the Eastern and Southern Districts, and Court of Appeals for the Second Circuit. His earlier legal experience included civil litigation work in federal and state courts, involving personal injury, insurance defense, property damage, environmental matters, toxic torts, liability, probate, estate tax, and property transactions.

John D. Leone has practiced as a partner since 1993 and continues to serve clients with a full-service civil practice rooted in Arlington. His background also includes local civic leadership as Arlington Town Moderator, Town Meeting Member, and Arlington Citizen of the Year for 2017. Clients rely on his experience, community knowledge, and practical approach when legal matters require careful documents, litigation strategy, negotiation, or court advocacy with confidence throughout.

Law Office Affiliations

• Attorney, Leone & Leone, Attorneys at Law
• Member, Massachusetts Bar Association
• Member, New York State Bar Association

Licensed State

• Massachusetts
• New York

Education

• New England School of Law
  Juris Doctor (JD)
• University of Massachusetts
  Bachelor of Business Administration (BBA)

Awards & Badges