New York attorney record · Judicial Dept 1
Jonathan A. Ain
University Of Pennsylvania alumna, admitted to the New York bar in 1999, 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.
- 1999
- Admitted
- 27
- Years in bar
- 3001039
- NY reg #
The record in one line
With 27 years on the register since a 1999 admission, Jonathan A. Ain ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 27 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- University Of Pennsylvania
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 3001039 with the New York bar authority has long belonged to Jonathan A. Ain, 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 Kleinberg, Kaplan, Wolff & Cohen, P.C., located in New York, NY (New York County), ZIP 10110. 5 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY OF PENNSYLVANIA (2,370 registered alumni).
State context & due diligence
After 27 years on the register, Jonathan A. Ain 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 Jonathan A. Ain's 27 years since admission in 1999. The histogram plots that tenure against every currently-active attorney in the state.
27 years on the New York bar
Years since admission, all currently-active NY attorneys
27 Top 39% higher than 61% of 284,296 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 · May 2026
How Jonathan compares to fellow University Of Pennsylvania alumni
Among the 1,853 University Of Pennsylvania graduates in the New York register, Jonathan A. Ain is longer-tenured than 71% - a school-cohort view of experience, alongside the statewide one above.
27 years vs. University Of Pennsylvania alumni
Years since admission - 1,853 NY-registered alumni of this school
27 Top 29% higher than 71% of 1,853 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 · May 2026
University Of Pennsylvania's active-bar rate
Of University Of Pennsylvania's 2,370 alumni in the New York register, 70.1% currently hold "Currently registered" status, above the statewide average.
University Of Pennsylvania alumni, active-bar rate
The 1999 admission class today
Of the 7,628 attorneys admitted to the New York bar in 1999, 79.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3001039
- Year Admitted
- 1999 (27 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Aug 2027
Location & Contact
- Company
- Kleinberg, Kaplan, Wolff & Cohen, P.C.
- City
- New York, NY
- County
- New York
- ZIP Code
- 10110
- Phone
- (212) 880-9869
Education
Status Distribution Across the New York Bar
Jonathan A. Ain's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-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 Kleinberg, Kaplan, Wolff & Cohen, P.C.
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Jonathan A. Ain'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 Jonathan Ain licensed?
Jonathan Ain is licensed to practice law in New York.
When was Jonathan A. Ain admitted to the bar?
Jonathan A. Ain's admission to the New York bar dates back to 1999.
Where did Jonathan A. Ain go to law school?
Jonathan A. Ain attended UNIVERSITY OF PENNSYLVANIA.
What company does Jonathan A. Ain work for?
Jonathan A. Ain is associated with Kleinberg, Kaplan, Wolff & Cohen, P.C. in New York, NY.
Is Jonathan A. Ain in good standing?
Yes, Jonathan A. Ain holds active bar status ("Currently registered").
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.