Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

John Owen Brennan

Currently registered

John Owen Brennan is an attorney admitted to the New York State Bar in 1991, with a registered practice address in Floral Park, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2392447
Bar statusCurrently registered
Year admitted1991
Judicial departmentDepartment 2
Law schoolSt Johns
Practice cityFloral Park, NY
CountyNassau
Firm / organizationRyan Brennan & Donnelly Llp
Office address131 Tulip Ave, Floral Park, NY, 11001
Phone(516) 328-1100
Next registration dueFeb 2027

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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