New York attorney record · Judicial Dept 1
Jonathan Ari Lonner
Northwestern University alumna, admitted to the New York bar in 1995, 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.
- 1995
- Admitted
- 31
- Years in bar
- 2671378
- NY reg #
The record in one line
With 31 years on the register since a 1995 admission, Jonathan Ari Lonner ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 31 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- Northwestern University
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2671378 with the New York bar authority has long belonged to Jonathan Ari Lonner, 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 Grubman Shire Meiselas & Sacks, P.C., located in New York, NY (New York County), ZIP 10019. 5 other attorneys share this firm affiliation in the registry. Educational background: NORTHWESTERN UNIVERSITY (570 registered alumni).
State context & due diligence
After 31 years on the register, Jonathan Ari Lonner 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 Ari Lonner's 31 years since admission in 1995. The histogram plots that tenure against every currently-active attorney in the state.
31 years on the New York bar
Years since admission, all currently-active NY attorneys
31 Top 29% higher than 71% 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 Northwestern University alumni
Among the 422 Northwestern University graduates in the New York register, Jonathan Ari Lonner is longer-tenured than 87% - a school-cohort view of experience, alongside the statewide one above.
31 years vs. Northwestern University alumni
Years since admission - 422 NY-registered alumni of this school
31 Top 13% higher than 87% of 422 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
Northwestern University's active-bar rate
Of Northwestern University's 570 alumni in the New York register, 66.7% currently hold "Currently registered" status, above the statewide average.
Northwestern University alumni, active-bar rate
The 1995 admission class today
Of the 6,807 attorneys admitted to the New York bar in 1995, 78% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2671378
- Year Admitted
- 1995 (31 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- May 2027
Location & Contact
- Company
- Grubman Shire Meiselas & Sacks, P.C.
- City
- New York, NY
- County
- New York
- ZIP Code
- 10019
- Phone
- (212) 554-0430
Education
Status Distribution Across the New York Bar
Jonathan Ari Lonner'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 Grubman Shire Meiselas & Sacks, P.C.
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Jonathan Ari Lonner'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 Lonner licensed?
Jonathan Lonner is licensed to practice law in New York.
When was Jonathan Ari Lonner admitted to the bar?
Jonathan Ari Lonner's admission to the New York bar dates back to 1995.
Where did Jonathan Ari Lonner go to law school?
Jonathan Ari Lonner attended NORTHWESTERN UNIVERSITY.
What company does Jonathan Ari Lonner work for?
Jonathan Ari Lonner is associated with Grubman Shire Meiselas & Sacks, P.C. in New York, NY.
Is Jonathan Ari Lonner in good standing?
Yes, Jonathan Ari Lonner 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.