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

Glenn David Mattison

Currently registered

Glenn David Mattison is an attorney admitted to the New York State Bar in 1990, with a registered practice address in Ontario, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number2298743
Bar statusCurrently registered
Year admitted1990
Judicial departmentDepartment 4
Law schoolUniversity at Buffalo School of Law
Practice cityOntario, NY
CountyWayne
Office address5215 Arbor Rd, Ontario, NY, 14519
Phone(585) 260-3849
Next registration dueJul 2026

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.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Glenn David Mattison, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

Other attorneys in Ontario

See all attorneys in Ontario, NY →

Other graduates of University at Buffalo School of Law

See all graduates of this school →

Helpful resources

Created by SeoFune