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

Mary Elizabeth O’Keefe

On the New York attorney register since 2000 · office in Stamford, CT

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

Registration No.
3044104
Admitted
2000 · First Department
Status
Currently registered
Next registration
Mar 2028

Mary Elizabeth O’Keefe is currently registered on the New York attorney register file of Sep 29, 2026. Admitted in 2000 in the First Department, with an office in Stamford, CT; next registration due Mar 2028. Since Jul 3, 2026 it has moved only through the routine two-year cycle.

What this status means on the register

On the register, “Currently registered” means Mary Elizabeth O’Keefe has filed the biennial registration the court system requires; the next one is due in Mar 2028.

  1. Currently registered unchanged
  2. Due to re‑register to Currently registered the routine two-year cycle: the registration window closed with a filing
  3. Due to re‑register 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

454 other attorneys list Holland & Knight LLP or one of its other names as their employer on the register; 110 of them were admitted before 2000. The 5 whose admission is closest to 2000, earliest first:

AttorneyAdmittedStatus
Ariadna Alvarez1999Currently registered
Richard Milton Bange III1999Currently registered
Jeffrey Lyon Rubinger2000Suspended, delinquent
Bradley Matthew Van Buren2000Currently registered
Marc L. Antonecchia2001Currently registered

All 455 registrations that list Holland & Knight 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

Mary Elizabeth O’Keefe studied at Benjamin N. Cardozo School of Law, Yeshiva University (the register spells it “BENJAMIN CARDOZO”). 2,933 of its 12,878 living graduates on the register were admitted in the 2000s, as Mary Elizabeth O’Keefe was.

Same law school
12,878living graduates; 88.9% registered (current or due), against 87.1% overall
Office in Stamford, CT
1,146living registrants (outside New York State)

Of the 1,146 living registrants with an office in Stamford, CT, 510 were admitted before 2000 and 600 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 Holland & Knight LLP455 on the register, 110 of the others admitted before 2000.
  2. Benjamin N. Cardozo School of Law, Yeshiva University graduates on the register12,878 living, 88.9% registered.
  3. New York-admitted attorneys in Stamford, CT1,146 living registrants give an office there.
  4. Admitted in 20007,585 people admitted in 2000 are on the register, 2,884 of them through the First Department.
  5. Every registration that reads “Currently registered”286,911 on the register file of Sep 29, 2026, by decade of admission.
  6. 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 Mary Elizabeth O’Keefe’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 Mary Elizabeth O’Keefe in 2000. The register places the office outside New York, so a complaint would go to that department’s grievance committee (22 NYCRR 1240.7(a)(2)).

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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