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

Sebastian Martinek

On the New York attorney register since 2007 · office in Boston, MA

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

Registration No.
4535993
Admitted
2007 · First Department
Status
Currently registered
Next registration
Jan 2027

Sebastian Martinek is currently registered on the New York attorney register file of Sep 29, 2026. Admitted in 2007 in the First Department, with an office in Boston, MA; next registration due Jan 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 Sebastian Martinek has filed the biennial registration the court system requires; the next one is due in Jan 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

447 other attorneys list Jones Day or one of its other names as their employer on the register; 147 of them were admitted before 2007. The 5 whose admission is closest to 2007, earliest first:

AttorneyAdmittedStatus
David Fenton Adler2007Currently registered
Parveet Singh Gandoak2007Currently registered
Rory Timothy Hood2007Currently registered
Annie Elizabaeth Leeks2007Currently registered
Braden Kyle McCurrach2007Currently registered

All 448 registrations that list Jones Day

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

Sebastian Martinek studied at Fordham University School of Law. 4,485 of its 20,418 living graduates on the register were admitted in the 2000s, as Sebastian Martinek was.

Same law school
20,418living graduates; 87.9% registered (current or due), against 87.1% overall
Office in Boston, MA
2,932living registrants (outside New York State)

Of the 2,932 living registrants with an office in Boston, MA, 1,143 were admitted before 2007 and 1,703 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 Jones Day448 on the register, 147 of the others admitted before 2007.
  2. Fordham University School of Law graduates on the register20,418 living, 87.9% registered.
  3. New York-admitted attorneys in Boston, MA2,932 living registrants give an office there.
  4. Admitted in 20078,913 people admitted in 2007 are on the register, 3,181 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 Sebastian Martinek’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 Sebastian Martinek in 2007. 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).

How to check a lawyer, step by step