New York attorney record · Judicial Dept 1
Arthur Henry Kohn
Columbia alumna, admitted to the New York bar in 1987, registered office in New York, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1987
- Admitted
- 39
- Years in bar
- 2153138
- NY reg #
The record in one line
With 39 years on the register since a 1987 admission, Arthur Henry Kohn ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 39 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #10951 of 93,608
- by tenure in New York office peers
- Law school
- Columbia
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2153138 with the New York bar authority has long belonged to Arthur Henry Kohn, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Citigroup Inc., located in New York, NY (New York County), ZIP 10013. 5 other attorneys share this firm affiliation in the registry. Educational background: COLUMBIA (5,663 registered alumni).
State context & due diligence
After 39 years on the register, Arthur Henry Kohn still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Arthur Henry Kohn's 39 years since admission in 1987.
39 years on the New York bar
Years since admission, all currently-active NY attorneys
39 Top 21% higher than 79% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. 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
Tenure among New York, NY office peers
Arthur Henry Kohn is earlier in the New York, NY office cohort than most peers: local tenure rank #10,951 of 93,608 (12th percentile). See the New York attorney directory .
- Local rank
- #10,951
- City cohort
- 93,608
- Local percentile
- 12th
- Admitted
- 1987
Nearest tenure peers in New York
- Jay B. Abramson admitted 1987 · 39 yr
- Brian Adams admitted 1987 · 39 yr
- Andrew John Adelhardt Iii admitted 1987 · 39 yr
- Barry E. Adler admitted 1987 · 39 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 Arthur compares to fellow Columbia alumni
Among the 2,473 Columbia graduates in the New York register, Arthur Henry Kohn is longer-tenured than 91%.
39 years vs. Columbia alumni
Years since admission - 2,473 NY-registered alumni of this school
39 Top 9% higher than 91% of 2,473 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 1987 admission class today
Of the 5,948 attorneys admitted to the New York bar in 1987, 73.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2153138
- Year Admitted
- 1987 (39 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Oct 2027
Location & Contact
- Company
- Citigroup Inc.
- City
- New York, NY
- County
- New York
- ZIP Code
- 10013
- Phone
- (646) 330-9920
Education
Status Distribution Across the New York Bar
Arthur Henry Kohn's current status, "Currently registered", places this attorney in 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.
Other Attorneys at Citigroup Inc.
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Arthur Henry Kohn's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Arthur Kohn licensed?
Arthur Kohn is licensed to practice law in New York.
When was Arthur Henry Kohn admitted to the bar?
Arthur Henry Kohn's admission to the New York bar dates back to 1987.
Where did Arthur Henry Kohn go to law school?
Arthur Henry Kohn attended COLUMBIA.
What company does Arthur Henry Kohn work for?
Arthur Henry Kohn is associated with Citigroup Inc. in New York, NY.
Is Arthur Henry Kohn in good standing?
Yes, Arthur Henry Kohn holds active bar status ("Currently registered").
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.