New York attorney record · Judicial Dept 3
Aaron Wesley O'Brien
Albany Union University alumna, admitted to the New York bar in 2001, registered office in Westbury, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3986551
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Aaron Wesley O'Brien ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- Albany Union University
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 3986551 with the New York bar authority has long belonged to Aaron Wesley O'Brien, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Law Office Of Bilello, Zapantis, Garner & Puglisi, located in Westbury, NY (Nassau County), ZIP 11590. 5 other attorneys share this firm affiliation in the registry. Educational background: ALBANY UNION UNIVERSITY (180 registered alumni).
State context & due diligence
After 25 years on the register, Aaron Wesley O'Brien 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 Aaron Wesley O'Brien's 25 years since admission in 2001. The histogram plots that tenure against every currently-active attorney in the state.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 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 Aaron compares to fellow Albany Union University alumni
Among the 172 Albany Union University graduates in the New York register, Aaron Wesley O'Brien is longer-tenured than 22% - a school-cohort view of experience, alongside the statewide one above.
25 years vs. Albany Union University alumni
Years since admission - 172 NY-registered alumni of this school
25 Top 78% higher than 22% of 172 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
Albany Union University's active-bar rate
Of Albany Union University's 180 alumni in the New York register, 76.1% currently hold "Currently registered" status, above the statewide average.
Albany Union University alumni, active-bar rate
The 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 80% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3986551
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jan 2027
Location & Contact
- Company
- Law Office Of Bilello, Zapantis, Garner & Puglisi
- City
- Westbury, NY
- County
- Nassau
- ZIP Code
- 11590
- Phone
- (516) 861-1796
Education
Status Distribution Across the New York Bar
Aaron Wesley O'Brien'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 Law Office Of Bilello, Zapantis, Garner & Puglisi
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Compare attorneys →Before you rely on this record
Aaron Wesley O'Brien'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 Aaron O'Brien licensed?
Aaron O'Brien is licensed to practice law in New York.
When was Aaron Wesley O'Brien admitted to the bar?
Aaron Wesley O'Brien's admission to the New York bar dates back to 2001.
Where did Aaron Wesley O'Brien go to law school?
Aaron Wesley O'Brien attended ALBANY UNION UNIVERSITY.
What company does Aaron Wesley O'Brien work for?
Aaron Wesley O'Brien is associated with Law Office Of Bilello, Zapantis, Garner & Puglisi in Westbury, NY.
Is Aaron Wesley O'Brien in good standing?
Yes, Aaron Wesley O'Brien 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.