--- title: "Roanne L. Mann | KnowJudges" canonical: "https://knowjudges.com/kyj/judge/roanne-l-mann-9422" page_type: "judge_profile" updated: "2026-10-08" --- # Roanne L. Mann U.S. District Court for the Eastern District of New York · Magistrate ## Profile - Court: U.S. District Court for the Eastern District of New York - State: New York - Role: Magistrate - Service status: active - Last verified: 2026-06-30 ## Summary Official statewide and applicable court procedural guidance applies to this judge. ## Biography ### Professional career - Federal magistrate judge for the United States District Court for the Eastern District of New York, serving from 1994 until her retirement on January 5, 2023 - She later joined the U.S. Attorney’s Office for the Southern District of New York and, in 1986, became counsel at the law firm Stein, Zauderer, Ellenhorn, Frischer & Sharp, later becoming a partner ### Education - Stanford Law School in — J.D. (1975) - Yale College in — B.A. (1972) ### Additional information - Magistrate, District Court, E.D. New York, 1994-present - Appointed to the court in 1994 and retired on January 5, 2023. - Known for her work in high-profile cases, such as the anti-trust litigation against Visa and Mastercard, where she oversaw extensive discovery and mediation - After law school, Mann worked in the New York County District Attorney’s Appeals Bureau, held the role of a law clerk for the U.S. Court of Appeals for the D.C. Circuit, and became a special assistant to the Assistant Attorney General in the Civil Division of the U.S. Department of Justice. ## 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 ## Sources - [Official profile](https://www.courtlistener.com/person/9422/roanne-l-mann/) - [Official roster](https://www.courtlistener.com/person/9422/roanne-l-mann/) - [U.S. District Court for the Eastern District of New York current judicial profile](https://www.courtlistener.com/person/9422/roanne-l-mann/) - [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) - [CourtListener judicial biographical directory](https://www.courtlistener.com/person/9422/roanne-l-mann/) - [Roanne Mann - Ballotpedia](https://ballotpedia.org/Roanne_Mann) ## JSON-LD ```json { "@context": "https://schema.org", "@graph": [ { "@type": "WebPage", "@id": "https://knowjudges.com/kyj/judge/roanne-l-mann-9422", "url": "https://knowjudges.com/kyj/judge/roanne-l-mann-9422", "name": "Roanne L. 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[Official source](https://www.uscourts.gov/sites/default/files/document/federal-rules-of-civil-procedure.pdf). Collected 2026-10-27. - [Federal Rules of Criminal Procedure, December 1, 2025](https://knowjudges.com/courtroom-rules/national-shared-set-8721a344fececced2257fe1d) — Criminal proceedings in United States District Courts; this conservative mapping does not distribute appellate-specific provisions to appellate judges. Section-specific exceptions, waivers, later amendments and case orders remain applicable. This is a source excerpt, not an exhaustive statement of the rule. [Official source](https://www.uscourts.gov/sites/default/files/document/federal-rules-of-criminal-procedure.pdf). Collected 2026-10-27.