Gavin Francis O'Brien
- Verified against the New York State attorney registration file, July 2026
4 years in practice
First admitted in 2022
First admitted in 2022
- 2022 Admitted, New York
Overview
Gavin Francis O'Brien is an attorney admitted in New York (since 2022), based in Islandia, NY.
This profile is built from public bar records and shows only what those records contain. Gavin has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 2022 | #5993340 | Active |
Education
- St. Johns University School of LawLaw school, per the bar record
Contact and offices
Lewis Johs Avallone Aviles, LLP
1377 Motor Pkwy Ste 400 # 400
Islandia, NY 11749
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 Islandia
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.