Jayun Koo
- Verified against the New York State attorney registration file, July 2026
15 years in practice
First admitted in 2011
First admitted in 2011
- 2011 Admitted, New York
Overview
Jayun Koo is an attorney admitted in New York (since 2011), based in New York, NY.
This profile is built from public bar records and shows only what those records contain. Jayun has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 2011 | #4934444 | Active |
Education
- Columbia Law SchoolLaw school, per the bar record
Contact and offices
Haynes and Boone, LLP
30 Rockefeller Plz FL 26
New York, NY 10112
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.