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

Leland Ivan Kellner

On the New York attorney register since 2002 · office in Philadelphia, PA

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

Registration No.
4086625
Admitted
2002 · Third Department
Status
Currently registered
Next registration
Aug 2028

Leland Ivan Kellner is currently registered on the New York attorney register file of Sep 29, 2026. Admitted in 2002 in the Third Department, with an office in Philadelphia, PA; next registration due Aug 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 Leland Ivan Kellner has filed the biennial registration the court system requires; the next one is due in Aug 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

20 other attorneys list Maron Marvel Bradley Anderson & Tardy LLC or one of its other names as their employer on the register; 3 of them were admitted before 2002, and 6 of the 21 give an office in Philadelphia, PA. The 5 whose admission is closest to 2002, earliest first:

AttorneyAdmittedStatus
Gerard Cedrone1999Currently registered
Dwight Andrew Kern1999Currently registered
Onofrio Degennaro2000Currently registered
Timothy Coughlan2003Currently registered
Benjamin Lowell Careathers2004Currently registered

All 21 registrations that list Maron Marvel Bradley Anderson & Tardy LLC

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

Leland Ivan Kellner studied at University of Pennsylvania Carey Law School. 1,708 of its 6,843 living graduates on the register were admitted in the 2000s, as Leland Ivan Kellner was.

Same law school
6,843living graduates; 88.7% registered (current or due), against 87.1% overall
Office in Philadelphia, PA
1,878living registrants (outside New York State)

Of the 1,878 living registrants with an office in Philadelphia, PA, 523 were admitted before 2002 and 1,321 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 Maron Marvel Bradley Anderson & Tardy LLC21 on the register, 3 of the others admitted before 2002; 6 of the 21 give an office in Philadelphia, PA.
  2. University of Pennsylvania Carey Law School graduates on the register6,843 living, 88.7% registered.
  3. New York-admitted attorneys in Philadelphia, PA1,878 living registrants give an office there.
  4. Admitted in 20027,981 people admitted in 2002 are on the register, 2,250 of them through the Third 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 Leland Ivan Kellner’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 Leland Ivan Kellner in 2002. 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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