---
title: "Mary E. Porter | KnowJudges"
canonical: "https://knowjudges.com/kyj/judge/mary-e-porter"
page_type: "judge_profile"
updated: "2026-08-02"
---

# Mary E. Porter

Suffolk County Supreme Court · Supreme Court Justice

## Profile

- Court: Suffolk County Supreme Court
- State: New York
- Role: Supreme Court Justice
- Service status: active
- Last verified: 2026-07-26

## Summary

Official statewide and applicable court procedural guidance applies to this judge.

## Biography

### Professional career

- Judge, Family Court, Suffolk County, Elected, 2022 to 2031
- Judge on the Suffolk County Family Court in New York, elected on 2 November 2021, with a legal career spanning roles as an ADA in Manhattan, counsel in the NYC Mayor’s Office, and various senior positions in the New York State court system
- NYS Unified Court System, Court Attorney Referee, 2019 to 2021
- NYS Unified Court System, Principal Law Clerk, 2016 to 2018
- County of Suffolk, Executive Director of Human Rights Commission, 2015 to 2016
- County of Suffolk, Assistant County Attorney, 2013 to 2015
- New York University Robert F. Wagner Graduate School of Public Service, Assistant Dean Enrollment and Student Services and Adjunct Professor, 2004 to 2008
- New York City Office of Chief Medical Examiner, Acting General Counsel/Full Time Consultant, 2003 to 2004
- City of New York Office of the Mayor's, Office of the Criminal Justice Coordinator, General Counsel, 1998 to 2003
- New York County District Attorney's Office, Assistant District Attorney, 1994 to 1998
- General Counsel, NYC Mayor’s Office, Criminal Justice Coordinator
- She has also taught as an adjunct professor at Touro Law Center and held roles coordinating alternative dispute resolution programs and court communications

### Education

- Temple University School of Law — J.D. (1994)
- B.B.A. — Howard University — 1989

### Additional information

- Elected to the bench on 2 November 2021 after an extensive career in public service and legal administration
- Town of Brookhaven, Assistant Town Attorney, 2009 to 2013
- Judge in the Suffolk County Family Court (10th Judicial District, New York).

## Before you appear

- Read the judge-specific standing order first when one is listed.
- Check the docket and case orders for requirements that supersede broader guidance.
- Confirm current remote-access and courtroom technology arrangements before the proceeding.

## Courtroom Rules

### recording and photography

Scope: statewide

New York statewide rules require permission before photographing, filming, videotaping, audiotaping, broadcasting, or telecasting in court facilities, including courtrooms.

Evidence excerpt: Taking photographs, films or videotapes, or audiotaping, broadcasting or telecasting, in a courthouse including any courtroom, office or hallway thereof, at any time or on any occasion, whether or not the court is in session, is forbidden, unless permission of the Chief Administrator of the Courts or a designee of the Chief Administrator is first obtained

[Part 29: Electronic Recording and Audio-Visual Coverage in Court Facilities and of Court Proceedings](https://www.nycourts.gov/rules/part-29-electronic-recording-and-audio-visual-coverage-court-facilities-and-court-proceedings?from_node=15921&topic=386&wrapped=true)
Source checked: 2026-07-26

### evidence presentation control

Scope: statewide

The official Guide to New York Evidence identifies court control over presentation of evidence as a statewide evidence topic; counsel should expect the assigned judge to control the mode and order of proof.

Evidence excerpt: 1.07. COURT CONTROL OVER PRESENTATION OF EVIDENCE

[Guide to New York Evidence: Article 1, General Provisions and Court's Role](https://www.nycourts.gov/judges/evidence/1-GENERAL/1-generalprovisions.shtml)
Source checked: 2026-07-26

### trial exhibit books

Scope: statewide

In New York Supreme Court and County Court civil cases, the court may require indexed trial exhibit binders, notebooks, or electronic equivalents for the court, counsel, and witnesses.

Evidence excerpt: The court may direct that on the first day of trial or at such other time as the court may set, counsel shall submit an indexed binder or notebook, or the electronic equivalent, of trial exhibits for the court's use.

[Part 202: Uniform Civil Rules for the Supreme Court and the County Court](https://www.nycourts.gov/rules/part-202-uniform-civil-rules-supreme-court-and-county-court)
Source checked: 2026-07-26

### exhibit marking

Scope: statewide

Civil trial counsel in New York Supreme Court and County Court must confer before trial and attempt to agree on exhibits to be offered without objection, unless the court directs otherwise.

Evidence excerpt: Counsel for the parties shall consult prior to trial and shall in good faith attempt to agree upon the exhibits that will be offered into evidence without objection.

[Part 202: Uniform Civil Rules for the Supreme Court and the County Court](https://www.nycourts.gov/rules/part-202-uniform-civil-rules-supreme-court-and-county-court)
Source checked: 2026-07-26

### virtual evidence courtroom

Scope: statewide

For Commercial Division matters, New York rules encourage Virtual Evidence Courtrooms for managing and presenting trial evidence after authorization by request or court direction.

Evidence excerpt: Virtual Evidence Courtrooms (VECs) may be used to facilitate real-time access to trial exhibits and other relevant documents.

[Part 202.70 Commercial Division Rules: Virtual Evidence Courtrooms and Trial Exhibits](https://www.nycourts.gov/rules/part-202-uniform-civil-rules-supreme-court-and-county-court)
Source checked: 2026-07-26

### electronic appearances

Scope: statewide

For New York criminal proceedings, virtual and hybrid appearances are governed by Part 200 consent, objection, public-access, and calendar-update requirements.

Evidence excerpt: For all hybrid proceedings, all electronic appearances shall be projected in the physical courtroom in which the in-person portion of the proceeding is taking place in such a manner as to provide a reasonable opportunity for members of the public to view and hear the participants appearing electronically.

[Part 200: Uniform Rules for Courts Exercising Criminal Jurisdiction](https://www.nycourts.gov/rules/part-200-uniform-rules-courts-exercising-criminal-jurisdiction)
Source checked: 2026-07-26


## Sources

- [Official profile](https://iapps.courts.state.ny.us/judicialdirectory/Bio?judge_id=G8gCzqRxb0bGVeGvyA7dFA%3D%3D)
- [Official roster](https://iapps.courts.state.ny.us/judicialdirectory/Bio?judge_id=G8gCzqRxb0bGVeGvyA7dFA%3D%3D)
- [New York State Unified Court System Judicial Directory official judicial roster](https://iapps.courts.state.ny.us/judicialdirectory/Bio?judge_id=G8gCzqRxb0bGVeGvyA7dFA%3D%3D)
- [Part 29: Electronic Recording and Audio-Visual Coverage in Court Facilities and of Court Proceedings](https://www.nycourts.gov/rules/part-29-electronic-recording-and-audio-visual-coverage-court-facilities-and-court-proceedings?from_node=15921&topic=386&wrapped=true)
- [Guide to New York Evidence: Article 1, General Provisions and Court's Role](https://www.nycourts.gov/judges/evidence/1-GENERAL/1-generalprovisions.shtml)
- [Part 202: Uniform Civil Rules for the Supreme Court and the County Court](https://www.nycourts.gov/rules/part-202-uniform-civil-rules-supreme-court-and-county-court)
- [Part 202.70 Commercial Division Rules: Virtual Evidence Courtrooms and Trial Exhibits](https://www.nycourts.gov/rules/part-202-uniform-civil-rules-supreme-court-and-county-court)
- [Part 200: Uniform Rules for Courts Exercising Criminal Jurisdiction](https://www.nycourts.gov/rules/part-200-uniform-rules-courts-exercising-criminal-jurisdiction)
- [Judicial Directory: Hon. Mary E. Porter](https://iapps.courts.state.ny.us/judicialdirectory/Bio?judge_id=G8gCzqRxb0bGVeGvyA7dFA%3D%3D)

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## Published courtroom rules

### Shared court rules

- [22 NYCRR Part 200 — Uniform Rules Courts Exercising Criminal Jurisdiction](https://knowjudges.com/courtroom-rules/ny-shared-set-5e0f997e8c334d15fbc4) — State criminal proceedings only; section-specific court and case exceptions remain applicable. [Official source](https://www.nycourts.gov/rules/part-200-uniform-rules-courts-exercising-criminal-jurisdiction). Collected 2026-10-27.
- [22 NYCRR Part 202 — Uniform Civil Rules Supreme Court And County Court](https://knowjudges.com/courtroom-rules/ny-shared-set-bf1c7eb9020e52eed65d) — Civil actions and proceedings only; section-specific and specialized-part restrictions remain applicable. [Official source](https://www.nycourts.gov/rules/part-202-uniform-civil-rules-supreme-court-and-county-court). Collected 2026-10-27.
- [Part 29: Electronic Recording and Audio-Visual Coverage in Court Facilities and of Court Proceedings](https://knowjudges.com/courtroom-rules/national-shared-set-99a7824bb8e009643f842c03) — Scope is limited to the court class in the source claim.  Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://www.nycourts.gov/rules/part-29-electronic-recording-and-audio-visual-coverage-court-facilities-and-court-proceedings?from_node=15921&topic=386&wrapped=true). Collected 2026-07-26.
- [Part 29: Electronic Recording and Audio-Visual Coverage in Court Facilities and of Court Proceedings](https://knowjudges.com/courtroom-rules/national-shared-set-34fe480ab82f22fa3c31d257) — Scope is limited to the court class in the source claim.  Shared court context only; case-type restrictions, exceptions, later amendments and case orders apply. This is not a personal preference or a complete rules inventory. [Official source](https://www.nycourts.gov/rules/part-29-electronic-recording-and-audio-visual-coverage-court-facilities-and-court-proceedings?from_node=15921&topic=386&wrapped=true). Collected 2026-07-26.
