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

Meghan O’Reilly

On the New York attorney register since 2003 · office in New York, NY

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

Registration No.
4154852
Admitted
2003 · First Department
Status
Currently registered
Next registration
Aug 2027

Meghan O’Reilly is currently registered on the New York attorney register file of Sep 29, 2026. Admitted in 2003 in the First Department, with an office in New York, NY; next registration due Aug 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 Meghan O’Reilly has filed the biennial registration the court system requires; the next one is due in Aug 2027.

  1. Currently registered unchanged
  2. Currently registered unchanged
  3. 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

157 other attorneys list Haynes and Boone, LLP or one of its other names as their employer on the register; 42 of them were admitted before 2003, and 102 of the 158 give an office in New York, NY. The 5 whose admission is closest to 2003, earliest first:

AttorneyAdmittedStatus
John J. Messina2002Currently registered
Madelyn Calabrese2003Currently registered
Arie Heijkoop2003Currently registered
David Alberto De La Pena2004Currently registered
Michele Felice Navazio2004Currently registered

All 158 registrations that list Haynes and Boone, 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

Meghan O’Reilly studied at Osgoode Hall Law School, York University (the register spells it “OSGOODE HALL”). 221 of its 646 living graduates on the register were admitted in the 2000s, as Meghan O’Reilly was.

Same law school
646living graduates; 88.5% 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, 33,051 were admitted before 2003 and 58,728 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 Haynes and Boone, LLP158 on the register, 42 of the others admitted before 2003; 102 of the 158 give an office in New York, NY.
  2. Osgoode Hall Law School, York University graduates on the register646 living, 88.5% 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 20038,250 people admitted in 2003 are on the register, 2,999 of them through the First Department.
  6. Every registration that reads “Currently registered”286,911 on the register file of Sep 29, 2026, by decade of admission.
  7. 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 Meghan O’Reilly’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 Meghan O’Reilly in 2003. 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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