PlainAttorney Register file of Sep 29, 2026 · NY Office of Court Administration, via data.ny.gov

Seth Hillel Jaffe

On the New York attorney register since 1999 · office in New York, NY

PlainAttorney’s reading of the public register file, not a court record.

Registration No.
2973311
Admitted
1999 · Third Department
Status
Suspended, delinquent
Next registration
Jun 2027

Seth Hillel Jaffe is suspended, delinquent on the New York attorney register file of Sep 29, 2026. Admitted in 1999 in the Third Department, with an office in New York, NY; next registration due Jun 2027. The status is the same in all 3 files we hold.

What this status means on the register

On the register, “Suspended, delinquent” means the attorney is recorded as suspended from practice, with the registration also delinquent. The register does not give the reason or date of a suspension; the Appellate Division’s order does.

  1. Suspended, delinquent unchanged
  2. Suspended, delinquent unchanged
  3. Suspended, delinquent the first file we hold

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; the Jul 3, 2026 and Aug 6, 2026 files for the history.

Others who list this employer on the register

83 other attorneys list Curtis, Mallet-Prevost, Colt & Mosle LLP or one of its other names as their employer on the register; 25 of them were admitted before 1999, and 62 of the 84 give an office in New York, NY. The 5 whose admission is closest to 1999, earliest first:

AttorneyAdmittedStatus
Orietta M. Fraenkel1999Delinquent
John David Nielsen1999Currently registered
Jonathan Joseph Walsh1999Currently registered
Andrei Antolievich Baev2000Currently registered
Hermann Ferre2000Currently registered

All 84 registrations that list Curtis, Mallet-Prevost, Colt & Mosle LLP

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; employer spellings merged (methodology).

Where this record sits on the register

Seth Hillel Jaffe studied at Duke University School of Law (the register spells it “DUKE LAW SCHOOL”). 505 of its 3,789 living graduates on the register were admitted in the 1990s, as Seth Hillel Jaffe was.

Same law school
3,789living graduates; 88.3% registered (current or due), against 87.1% overall
Office in New York, NY
93,604living registrants

Of the 93,604 living registrants with an office in New York, NY, 26,158 were admitted before 1999 and 65,724 after.

Source: NY Office of Court Administration, attorney registration file (data.ny.gov, dataset eqw2-r5nb), downloaded Sep 29, 2026; living registrants only.

Questions this record leads to

  1. Everyone who lists Curtis, Mallet-Prevost, Colt & Mosle LLP84 on the register, 25 of the others admitted before 1999; 62 of the 84 give an office in New York, NY.
  2. Duke University School of Law graduates on the register3,789 living, 88.3% registered.
  3. Attorneys with an office in New York, NY93,604 living registrants give an office there.
  4. New York County’s registered bar75,989 currently registered, 46.63 per 1,000 residents.
  5. Admitted in 19997,628 people admitted in 1999 are on the register, 2,063 of them through the Third Department.
  6. Every registration that reads “Suspended, delinquent”20,229 on the register file of Sep 29, 2026, by decade of admission.
  7. How to complain about a New York lawyerThe grievance committee for each county, and what it can do.

How to confirm it officially

For a statement of Seth Hillel Jaffe’s standing, contact the Attorney Registration Unit of the NY Office of Court Administration (nycourts.gov/attorneys), or ask the Appellate Division, Third Department, which admitted Seth Hillel Jaffe in 1999. A complaint about this attorney would go to the First Department’s grievance committee, which covers New York County, where the register places the office.

This page reads the register file of Sep 29, 2026, and the court system’s own search can be newer; the register shows only the current value, so a suspension that ended before the files we hold, or a censure, leaves no trace here (Appellate Division decisions are published through the court system’s Law Reporting Bureau).

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