Matthew Joseph Brennan
- Verified against the New York State attorney registration file, July 2026
39 years in practice
First admitted in 1987
First admitted in 1987
- 1987 Admitted, New York
Overview
Matthew Joseph Brennan is an attorney admitted in New York (since 1987), based in New York, NY.
This profile is built from public bar records and shows only what those records contain. Matthew has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1987 | #2115772 | Active |
Education
- University of Pennsylvania Law SchoolLaw school, per the bar record
Contact and offices
Sullivan & Cromwell LLP
125 Broad St
New York, NY 10004
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 New York
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.