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Joanna Seybert

U.S. District Court for the Eastern District of New York Senior status Appointed by William J. Clinton (Democratic) 11 signed orders read

How Judge Seybert decides

Patterns drawn from this judge's own signed orders. Every observation links to the order it came from.

What persuades

In a consumer-protection mislabeling case she credits the ordinary-consumer understanding of a label term over the defendant's technical reading, finding reliance plausibly pled at the 12(b)(6) stage.

“regular consumers are likely to read that the Product is 'Certified Compostable' and to understand that term as meaning the Product is, in fact, capable of being composted either at home or in an appropriate facility. Consequently, Plaintiffs have plausibly pled reasonable and justified reliance upon Defendant's representations.”

On a summary-judgment record, a genuine factual dispute over the employer's proffered non-discriminatory explanation defeats the motion; she sends credibility/pretext questions to trial rather than resolving them on the papers.

“The proffered explanations, and the Defendants' responses, are in factual dispute and can only be resolved at trial. Accordingly, the Defendants' motion for summary judgment is denied.”

Procedural preferences

She enforces the R&R objection rules strictly: only specific objections trigger de novo review; general or perfunctory objections (a rehash of the original papers) get clear-error review only.

“general objections, or 'objections that are merely perfunctory responses argued in an attempt to engage the district court in a rehashing of the same arguments set forth in the original papers will not suffice to invoke de novo review.'”

She polices subject-matter jurisdiction sua sponte, even on an unopposed default-judgment motion a magistrate had recommended granting -- declining to enter judgment until the diversity amount-in-controversy is established.

“Plaintiff... is ORDERED TO SHOW CAUSE why the Court should not dismiss this case for lack of subject matter jurisdiction. Specifically, it seems that the amount in controversy in this action is well below the $75,000 threshold required for federal diversity jurisdiction.”

Cautions

A request for leave to amend should identify the proposed cure and comply with the local requirement to provide the proposed amended pleading; a bare request after prior notice of deficiencies may be denied.

“Accordingly, because Plaintiff has failed to properly present or support a request for leave to amend the FAC, the Court, in its discretion, DENIES leave to amend.”

Do not try to add new facts or theories through an opposition brief, and do not bury a leave-to-amend request -- she will not amend a complaint via opposition and will deny leave to amend that was never properly requested.

“Plaintiff did not assert these allegations in the Complaint, and it cannot now 'amend [its] complaint by asserting new facts or theories for the first time in opposition to [a] motion to dismiss.'”

Refusing a Rule 4(d) request to waive service because you think the suit is meritless is not good cause, and misstating the procedural record (e.g. when an EEOC charge was filed) draws a warning about Rule 11.

“Credit Suisse... refused to waive service because it believes Plaintiff's suit is meritless. Of course, this is not a justifiable reason to refuse a waiver request.”

Signed rulings

A grounded sample of orders signed by this judge, with the verbatim dispositive language.

Litrel v. County of Suffolk
2:02-cv-02410 · 2005-09-28
Summary judgment (defendant) Denied

“For the forgoing reasons, Defendants' Motion for Summary Judgment is DENIED.”

Hall v. North Bellmore Union Free School District
2:08-cv-01999 · 2010-05-30
Motion for reconsideration (plaintiff) Granted in part

“Plaintiff's motion is GRANTED with regard to her Title VII and ADEA claims, except for those claims against the individual Defendants, which remain DISMISSED. Additionally, her claims, aside from her claims under Title VII and the ADEA, remain DISMISSED. The Clerk of the Court is directed to reopen the case.”

Nussbaum v. Spider, Inc.
2:09-cv-02025 · 2009-10-30
Motion for reconsideration (plaintiff) Granted

“For the foregoing reasons, Nussbaum's motions for reconsideration and remand are GRANTED.”

Motions to remand (plaintiff) Granted

“Accordingly, Nussbaum v. White, No. 09-CV-2025 is remanded to the Supreme Court of the State of New York, County of Suffolk.”

Massaro v. Pitts
2:10-cv-00911 · 2011-09-15
Default judgment (plaintiff) Moot / procedural

“His motion for a default judgment (Docket Entry 4) is DENIED with leave to renew pending the Court's decision concerning subject matter jurisdiction.”

Lawrence v. King
2:13-cv-02357 · 2018-01-17
Summary judgment (defendant) Granted

“Defendant's motion for summary judgment (Docket Entry 44) is GRANTED, and the Amended Complaint is DISMISSED WITH PREJUDICE.”

Meehan v. VIPKid
2:20-cv-06370 · 2021-09-21
Motions to remand (plaintiff) Denied

“Accordingly, in the absence of clear error, IT IS HEREBY ORDERED that Plaintiff's Objection is OVERRULED, the R&R (ECF No. 54) is ADOPTED in its entirety, and Plaintiff's Remand Motion (ECF No. 46) is DENIED.”

Natale v. 9199-4467 Quebec Inc. (Earth Rated)
2:21-cv-06775 · 2023-07-28
Motions to dismiss (defendant) Granted in part

“Defendant's Motion to Dismiss (ECF No. 21) is GRANTED IN PART AND DENIED IN PART to the extent that Plaintiffs' claims for Breach of Implied Warranty (Count IV), and Unjust Enrichment (Count VI) are DISMISSED WITHOUT PREJUDICE, but Plaintiffs' remaining claims survive said motion.”

Stone Equities, LLC v. Town of Brookhaven
2:25-cv-05237 · 2026-05-28
Motions to dismiss (defendant) Granted

“For the stated reasons, IT IS HEREBY ORDERED that Defendants' partial Motion to Dismiss the third, fourth, and sixth causes of action in the Complaint (ECF No. 13) is GRANTED in its entirety.”

25 Wanser LLC v. Town of Hempstead
2:25-cv-05824 · 2026-06-30
Motion to intervene (proposed_intervenor) Denied

“IT IS FURTHER ORDERED that Proposed Intervenor’s Motion (ECF No. 26) is DENIED.”

Lorusso v. Northwell Health Pension Plan
2:24-cv-02785 · 2026-07-10
Motions to dismiss (defendant) Granted

“Thus, Defendants’ Motion to Dismiss is GRANTED in its entirety, and Plaintiffs’ request for leave to amend the FAC is DENIED.”

United States v. Brown
2:18-cr-00604 · 2026-07-08
Motion for early termination of supervised release (defendant) Denied

“Accordingly, IT IS HEREBY ORDERED that Defendant’s Motion (ECF No. 146) is DENIED in its entirety, but without prejudice to renew;”

Caseload & timing

From public federal docket records for this judge.

Median case duration in the sampled dockets: 191 days (N = 4).

Median motion-to-ruling time: 296 days (N = 2).

A senior Eastern District of New York judge sitting in Central Islip on Long Island, still actively assigned despite taking senior status in 2014. Her sampled docket is dominated by a substantial criminal docket and the habeas petitions under 28 U.S.C. 2255 that pair with it, plus consumer and false-advertising putative class actions and copyright cases. The mix is qualitative, drawn from case-level records.

Put Judge Seybert's record to work

Ezel drafts and answers grounded in this exact profile: how Judge Seybert actually rules, not a generic AI guess.

Opens in Ezel Pro. Every answer is grounded in Judge Seybert's own signed orders and cites them.