New York attorney record · Judicial Dept 1
Alex Jason Kaplan
American University Washington D.C. College Of Law alumna, admitted to the New York bar in 2003, registered office in New York, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2003
- Admitted
- 23
- Years in bar
- 4160370
- NY reg #
The record in one line
Alex Jason Kaplan has held an active New York bar license for 23 years - admitted in 2003, longer-tenured than 51% of the state's currently-active attorneys.
- 23 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- American University Washington D.C. College Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Alex Jason Kaplan carries New York bar registration 4160370, an established, active practitioner in 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 Sidley Austin LLP, located in New York, NY (New York County), ZIP 10019. 5 other attorneys share this firm affiliation in the registry. Educational background: American University Washington D.C. College of Law (723 registered alumni).
State context & due diligence
With an established practice on record, Alex Jason Kaplan remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Alex Jason Kaplan was admitted in 2003, giving 23 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
23 years on the New York bar
Years since admission, all currently-active NY attorneys
23 Top 49% higher than 51% 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 Alex compares to fellow American University Washington D.C. College Of Law alumni
Among the 625 American University Washington D.C. College Of Law graduates in the New York register, Alex Jason Kaplan is longer-tenured than 76% - a school-cohort view of experience, alongside the statewide one above.
23 years vs. American University Washington D.C. College Of Law alumni
Years since admission - 625 NY-registered alumni of this school
23 Top 24% higher than 76% of 625 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
American University Washington D.C. College Of Law's active-bar rate
Of American University Washington D.C. College Of Law's 723 alumni in the New York register, 80.1% currently hold "Currently registered" status, above the statewide average.
American University Washington D.C. College Of Law alumni, active-bar rate
The 2003 admission class today
Of the 8,250 attorneys admitted to the New York bar in 2003, 81% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4160370
- Year Admitted
- 2003 (23 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Oct 2027
Location & Contact
- Company
- Sidley Austin LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10019
- Phone
- (212) 839-5839
Status Distribution Across the New York Bar
Alex Jason Kaplan'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 Sidley Austin LLP
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Compare attorneys →Before you rely on this record
Alex Jason Kaplan'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 Alex Kaplan licensed?
Alex Kaplan is licensed to practice law in New York.
When was Alex Jason Kaplan admitted to the bar?
Alex Jason Kaplan was admitted to the bar in 2003.
Where did Alex Jason Kaplan go to law school?
Alex Jason Kaplan attended American University Washington D.C. College of Law.
What company does Alex Jason Kaplan work for?
Alex Jason Kaplan is associated with Sidley Austin LLP in New York, NY.
Is Alex Jason Kaplan in good standing?
Yes, Alex Jason Kaplan 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.