Stephanie Aron Marshak
On the New York attorney register since 2017 · office in New York, NY
PlainAttorney’s reading of the public register file, not a court record.
- Registration No.
- 5493556
- Admitted
- 2017 · First Department
- Status
- Currently registered
- Next registration
- Sep 2027
Stephanie Aron Marshak is currently registered on the New York attorney register file of Sep 29, 2026. Admitted in 2017 in the First Department, with an office in New York, NY; next registration due Sep 2027. The status is the same in all 3 files we hold.
What this status means on the register
On the register, “Currently registered” means Stephanie Aron Marshak has filed the biennial registration the court system requires; the next one is due in Sep 2027.
- Currently registered unchanged
- Currently registered unchanged
- Currently registered 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
4 other attorneys list Simpson Thatcher & Bartlett LLP or one of its other names as their employer on the register; 2 of them were admitted before 2017, and 4 of the 5 give an office in New York, NY. The 4 whose admission is closest to 2017, earliest first:
| Attorney | Admitted | Status |
|---|---|---|
| Peter Vincent Pantaleo | 1983 | Currently registered |
| Sarah Bender Martin | 2011 | Currently registered |
| Brian P. Giunta | 2018 | Currently registered |
| Griselda Cabrera | 2019 | Currently registered |
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
Stephanie Aron Marshak studied at University of Michigan Law School. 1,352 of its 4,806 living graduates on the register were admitted in the 2010s, as Stephanie Aron Marshak was.
- Same law school
- 4,806living graduates; 86.9% 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, 65,018 were admitted before 2017 and 26,082 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
- University of Michigan Law School graduates on the register4,806 living, 86.9% registered.
- Attorneys with an office in New York, NY93,604 living registrants give an office there.
- New York County’s registered bar75,989 currently registered, 46.63 per 1,000 residents.
- Admitted in 20178,202 people admitted in 2017 are on the register, 2,536 of them through the First Department.
- Every registration that reads “Currently registered”286,911 on the register file of Sep 29, 2026, by decade of admission.
- What a New York lawyer may chargeThe court rules on fees, retainers and fee disputes, each cited.
How to confirm it officially
For a statement of Stephanie Aron Marshak’s standing, contact the Attorney Registration Unit of the NY Office of Court Administration (nycourts.gov/attorneys), or ask the Appellate Division, First Department, which admitted Stephanie Aron Marshak in 2017. 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).