William H. Mattrey
- Verified against the New York State attorney registration file, July 2026
55 years in practice
First admitted in 1971
First admitted in 1971
- 1971 Admitted, New York
Overview
William H. Mattrey is an attorney admitted in New York (since 1971), based in Williamsville, NY.
This profile is built from public bar records and shows only what those records contain. William has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1971 | #1150259 | Active |
Education
- Suny at BuffaloLaw school, per the bar record
Contact and offices
The Williamsville Law Center
Williamsville, NY
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Williamsville
Ordered by years licensed, from the same public records.
Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.