William Preston Marshall
- Verified against the New York State attorney registration file, July 2026
20 years in practice
First admitted in 2006
First admitted in 2006
- 2006 Admitted, New York
Overview
William Preston Marshall is an attorney admitted in New York (since 2006), based in Olean, 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 | 2006 | #4370748 | Active |
Education
- Ohio Northern University Pettit CollegeLaw school, per the bar record
Contact and offices
Assistant Public Defender
Olean, 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 Olean
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.