New York attorney record · Judicial Dept 3
John H. Koo
Ucla alumna, admitted to the New York bar in 1995, registered office in Old Tappan, NJ. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1995
- Admitted
- 31
- Years in bar
- 2653673
- NY reg #
The record in one line
John H. Koo carries a "Suspended, delinquent" status on the New York bar register, on record since 1995 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 31 yrs
- since first admission to the bar
- Suspended
- current bar status: "Suspended, delinquent"
- #3 of 5
- by tenure in Old Tappan office peers
- Law school
- Ucla
Data updated August 2026
What this profile tells you
Bar status & tenure
John H. Koo is registered as bar number 2653673 with the New York bar authority, carrying a current status of "Suspended, delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
The attorney's registration lists a business address in Old Tappan, NJ, ZIP 07675. Educational background: UCLA.
State context & due diligence
A "Suspended, delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among Old Tappan, NJ office peers
In the small Old Tappan, NJ cohort (5 with admission years), John H. Koo ranks #3 by tenure. See the Old Tappan attorney directory .
- Local rank
- #3
- City cohort
- 5
- Local percentile
- 40th
- Admitted
- 1995
Nearest tenure peers in Old Tappan
- Edmond Joseph Ferrigno admitted 1992 · 34 yr
- Katherine Ann Voskian admitted 1991 · 35 yr
- Robert James Ferreri admitted 2008 · 18 yr
- Christine Moran admitted 2009 · 17 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How John compares to fellow Ucla alumni
Among the 250 Ucla graduates in the New York register, John H. Koo is longer-tenured than 68%.
31 years vs. Ucla alumni
Years since admission - 250 NY-registered alumni of this school
31 Top 32% higher than 68% of 250 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · August 2026
The 1995 admission class today
Of the 6,807 attorneys admitted to the New York bar in 1995, 80.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Suspended, delinquent
- Registration Number
- 2653673
- Year Admitted
- 1995 (31 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Feb 2027
Location & Contact
- City
- Old Tappan, NJ
- ZIP Code
- 07675
- Phone
- (917) 837-3220
Education
UCLA
Status Distribution Across the New York Bar
John H. Koo's current status, "Suspended, delinquent", places this record outside the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Near-tenure Ucla alumni
Fellow alumni on the NY register whose admission year is closest to 1995 .
Same admission year (1995), other cities
NY-registered attorneys admitted in 1995 whose listed office city differs from Old Tappan, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for John H. Koo with the closest admission year to 1995. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
John H. Koo carries a "Suspended, delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is John Koo licensed?
John Koo is licensed to practice law in New York.
When was John H. Koo admitted to the bar?
John H. Koo's admission to the New York bar dates back to 1995.
Where did John H. Koo go to law school?
John H. Koo attended UCLA.
Is John H. Koo in good standing?
No, John H. Koo carries a "Suspended, delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.