Judge Diane C. Freniere: Professional Background and Legal Expertise

Plymouth County Superior Court, Department Plymouth Civil/Criminal D

Massachusetts Bar #: 559052 (December 17, 1991)

Appointed By: Gov. Charles D. Baker, Jr.

Biography

The Hon. Diane C. Freniere is an associate justice for the Superior Court of Massachusetts. She was appointed to the bench by Governor Charlie Baker on June 7, 2017.


During her judicial tenure, Freniere has held assignments in Plymouth, Middlesex, Suffolk, Norfolk, and Worcester Counties.


She earned a bachelor’s degree in manufacturing engineering from Boston University in 1985. Freniere spent the next several years as an Officer in the United States Air Force, holding assignments at the AFPRO Hughes Aircraft Company and the Edwards Air Force Base. She then completed a J.D. at Boston College Law School in 1991. As a law student, she sat as the Articles Editor for the Boston College Environmental Affairs Law Review.


After graduating from law school, Freniere entered into private practice as an intellectual property litigation associate at Hale & Dorr. She worked in this capacity until 1994, at which time she joined the Office of the United States Attorney for the District of Massachusetts. As an Assistant United States Attorney, Freniere held assignments in the Economic Crime Unit and the Health Care Fraud Unit, prosecuting a wide variety of white-collar crimes. She also sat as Chief of the Economic Crime Unit and Chief of the White Collar Crime Section, and she served as a Victim-Witness Legal Advisor.


Then, in 2014, Freniere left her post at the United States Attorney’s Office and returned to private practice. She became of counsel for Mark Zusman Freniere Compton, representing clients in complex business litigation until her appointment to the bench.


Her memberships have included the Boston Bar Association, the Massachusetts Bar Association, and the American Bar Association. She has also been involved with the National Charity League, The Wellesley Club, and the Family Liturgy Committee of St. Paul Church.


Freniere was born in Natick, Massachusetts. She was a resident of Wellesley at the time of her appointment.

Recent Cases by Hon. Diane C. Freniere

On August 20, 2026 a case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

4 Files
Filed

Aug 20, 2026

Status

Active

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Practice Area

Civil

Matter Type

General Equitable

Case Last Refreshed

Aug 20, 2026

On August 3, 2026 a case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

5 Files
Filed

Aug 03, 2026

Status

Active

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Practice Area

Torts

Matter Type

General Torts

Case Last Refreshed

Aug 03, 2026

On July 8, 2026 a personal injury - slip & fall case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

4 Files
Filed

Jul 08, 2026

Status

Active

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Personal Injury - Slip & Fall

Practice Area

Torts

Matter Type

Premises Liability

Case Last Refreshed

Jul 18, 2026

On September 24, 2025 an injunction case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

3 Files
Filed

Sep 24, 2025

Status

09/24/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Injunction

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Oct 02, 2025

On September 18, 2025 an appeal from district court commitment g.l. c. 123 § 9(b) case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

8 Files
Filed

Sep 18, 2025

Status

09/18/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Appeal from District Court Commitment G.L. c. 123 § 9(b)

Practice Area

Administrative

Matter Type

General Administrative

Case Last Refreshed

Oct 06, 2025

On September 17, 2025 services, labor and materials case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

11 Files
Filed

Sep 17, 2025

Status

09/17/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Services, Labor and Materials

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 02, 2025

On September 16, 2025 an other contract action case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

10 Files
Filed

Sep 16, 2025

Status

09/16/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Other Contract Action

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 02, 2025

On September 16, 2025 a dispute concerning title case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

8 Files
Filed

Sep 16, 2025

Status

09/16/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Dispute Concerning Title

Practice Area

Property

Matter Type

General Property

Case Last Refreshed

Oct 06, 2025

On September 15, 2025 services, labor and materials case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

13 Files
Filed

Sep 15, 2025

Status

09/15/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Services, Labor and Materials

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 06, 2025

On September 8, 2025 services, labor and materials case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

17 Files
Filed

Sep 08, 2025

Status

09/08/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Services, Labor and Materials

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 02, 2025

On September 8, 2025 an injunction case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

8 Files
Filed

Sep 08, 2025

Status

09/08/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Injunction

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Oct 06, 2025

On September 8, 2025 a motor vehicle negligence - personal injury / property damage case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

4 Files
Filed

Sep 08, 2025

Status

09/08/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Motor Vehicle Negligence - Personal Injury / Property Damage

Practice Area

Torts

Matter Type

Automobile

Case Last Refreshed

Oct 02, 2025

On August 27, 2025 an other contract action case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

11 Files
Filed

Aug 27, 2025

Status

08/27/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Other Contract Action

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 06, 2025

On August 22, 2025 an injunction case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

4 Files
Filed

Aug 22, 2025

Status

08/22/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Injunction

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Oct 06, 2025

On August 19, 2025 a commercial paper case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

23 Files
Filed

Aug 19, 2025

Status

08/19/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Commercial Paper

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 06, 2025

On August 11, 2025 an other tortious action case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

20 Files
Filed

Aug 11, 2025

Status

08/11/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Other Tortious Action

Practice Area

Torts

Matter Type

General Torts

Case Last Refreshed

Oct 06, 2025

On August 6, 2025 an injunction case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

3 Files
Filed

Aug 06, 2025

Status

08/06/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Injunction

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Oct 06, 2025

On August 4, 2025 an injunction case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

1 File
Filed

Aug 04, 2025

Status

Dismissal

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Injunction

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Oct 08, 2025

On August 1, 2025 an injunction case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

5 Files
Filed

Aug 01, 2025

Status

08/01/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Injunction

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Oct 06, 2025

On July 31, 2025 an equity action involving the commonwealth, municipality, mbta, etc. case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

11 Files
Filed

Jul 31, 2025

Status

07/31/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Equity Action involving the Commonwealth, Municipality, MBTA, etc.

Practice Area

Civil

Matter Type

General Equitable

Case Last Refreshed

Oct 06, 2025

On July 28, 2025 a products liability case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

2 Files
Filed

Jul 28, 2025

Status

Dismissal

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Products Liability

Practice Area

Torts

Matter Type

Products Liability

Case Last Refreshed

Oct 08, 2025

On July 24, 2025 an appeal from administrative agency g.l. c. 30a case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

5 Files
Filed

Jul 24, 2025

Status

07/24/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Appeal from Administrative Agency G.L. c. 30A

Practice Area

Administrative

Matter Type

Admin Appeals

Case Last Refreshed

Oct 06, 2025

On July 21, 2025 an interpleader case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

2 Files
Filed

Jul 21, 2025

Status

07/21/2025

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Interpleader

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 06, 2025

On July 18, 2025 an other real property action case was filed in the jurisdiction of Plymouth County. Judge Diane C. Freniere presiding.

23 Files
Filed

Jul 18, 2025

Status

Dismissal

Judge

Hon. Diane C. Freniere Trellis Spinner 👉 Discover key insights by exploring more analytics for Diane C. Freniere

Court

Plymouth County

County

Plymouth County, MA

Court Category

Other Real Property Action

Practice Area

Property

Matter Type

General Property

Case Last Refreshed

Oct 06, 2025