Duane D. Schoonmaker
Currently registeredDuane D. Schoonmaker is an attorney admitted to the New York State Bar in 1986, with a registered practice address in Williamsville, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.
| Registration number | 2037174 |
|---|---|
| Bar status | Currently registered |
| Year admitted | 1986 |
| Judicial department | Department 4 |
| Law school | Suny at Buffalo |
| Practice city | Williamsville, NY |
| County | Erie |
| Firm / organization | William Mattar, P.C. |
| Office address | 6720 Main St, Williamsville, NY, 14221 |
| Phone | (716) 444-4444 |
| Next registration due | Oct 2026 |
About William Mattar, P.C.
William Mattar, P.C. is a personal injury law firm that also presents itself publicly as William Mattar Accident Lawyers. The firm traces its start to 1990, when attorney William K. Mattar established it in Williamsville, New York. Its work is limited to injuries from motor vehicle collisions, including car, truck, motorcycle, rideshare, bicycle and pedestrian crashes, and it also handles wrongful death claims arising from such incidents. Fees are contingent, so clients generally pay nothing unless a recovery is obtained.
Practice areas of William Mattar, P.C.:
These are the practice areas the organization describes on its website. They are not a statement about Duane D. Schoonmaker’s own practice or any specialty certification.
View the William Mattar, P.C. profile and its 17 registered attorneys →
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 Duane D. Schoonmaker, 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 Williamsville
See all attorneys in Williamsville, NY →
Other graduates of Suny at Buffalo
See all graduates of this school →