New York attorney record · Judicial Dept 4
John Joseph O'Halloran
Univ Of Buffalo alumna, admitted to the New York bar in 1996, registered office in Bronx, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1996
- Admitted
- 30
- Years in bar
- 2753341
- NY reg #
The record in one line
With 30 years on the register since a 1996 admission, John Joseph O'Halloran ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 30 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- Univ Of Buffalo
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2753341 with the New York bar authority has long belonged to John Joseph O'Halloran, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under John O'Halloran, located in Bronx, NY (Bronx County), ZIP 10465. Educational background: UNIV OF BUFFALO (224 registered alumni).
State context & due diligence
After 30 years on the register, John Joseph O'Halloran 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 John Joseph O'Halloran's 30 years since admission in 1996. The histogram plots that tenure against every currently-active attorney in the state.
30 years on the New York bar
Years since admission, all currently-active NY attorneys
30 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 John compares to fellow Univ Of Buffalo alumni
Among the 98 Univ Of Buffalo graduates in the New York register, John Joseph O'Halloran is longer-tenured than 16% - a school-cohort view of experience, alongside the statewide one above.
30 years vs. Univ Of Buffalo alumni
Years since admission - 98 NY-registered alumni of this school
30 Top 84% higher than 16% of 98 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
Univ Of Buffalo's active-bar rate
Of Univ Of Buffalo's 224 alumni in the New York register, 28.1% currently hold "Currently registered" status, below the statewide average.
Univ Of Buffalo alumni, active-bar rate
The 1996 admission class today
Of the 6,887 attorneys admitted to the New York bar in 1996, 62.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2753341
- Year Admitted
- 1996 (30 yrs · veteran)
- Judicial Department
- 4
- Next Registration
- Jan 2028
Location & Contact
- Company
- John O'Halloran
- City
- Bronx, NY
- County
- Bronx
- ZIP Code
- 10465
- Phone
- (718) 829-7400
Education
Status Distribution Across the New York Bar
John Joseph O'Halloran'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.
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Compare attorneys →Before you rely on this record
John Joseph O'Halloran'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 John O'Halloran licensed?
John O'Halloran is licensed to practice law in New York.
When was John Joseph O'Halloran admitted to the bar?
John Joseph O'Halloran's admission to the New York bar dates back to 1996.
Where did John Joseph O'Halloran go to law school?
John Joseph O'Halloran attended UNIV OF BUFFALO.
What company does John Joseph O'Halloran work for?
John Joseph O'Halloran is associated with John O'Halloran in Bronx, NY.
Is John Joseph O'Halloran in good standing?
Yes, John Joseph O'Halloran 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.