John Thomas Brennan
- Verified against the New York State attorney registration file, July 2026
51 years in practice
First admitted in 1975
First admitted in 1975
- 1975 Admitted, New York
Overview
John Thomas Brennan is an attorney admitted in New York (since 1975), based in White Plains, NY.
This profile is built from public bar records and shows only what those records contain. John has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1975 | #1558857 | Active |
Education
- University of TennesseeLaw school, per the bar record
Contact and offices
Henderson and Brennan
235 Mamaroneck Ave Ste 302
White Plains, NY 10605
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 White Plains
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.