Jonathan I. Blackman
- Verified against the New York State attorney registration file, July 2026
48 years in practice
First admitted in 1978
First admitted in 1978
- 1978 Admitted, New York
Overview
Jonathan I. Blackman is an attorney admitted in New York (since 1978), based in New York, NY.
This profile is built from public bar records and shows only what those records contain. Jonathan has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 1978 | #1548262 | Active |
Education
- HarvardLaw school, per the bar record
Contact and offices
Cleary Gottlieb Steen & Hamilton LLP
1 Liberty Plz
New York, NY 10006
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.