New York attorney record · Judicial Dept 3
John William Leardi
Seton Hall Univ. School Of Law alumna, admitted to the New York bar in 2007, registered office in Princeton, NJ. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2007
- Admitted
- 19
- Years in bar
- 4525010
- NY reg #
The record in one line
John William Leardi has held an active New York bar license for 19 years - admitted in 2007, longer-tenured than 37% of the state's currently-active attorneys.
- 19 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Seton Hall Univ. School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
John William Leardi carries New York bar registration 4525010, an established, active practitioner in 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 Buttaci Leardi & Werner LLC, located in Princeton, NJ, ZIP 08540. 4 other attorneys share this firm affiliation in the registry. Educational background: SETON HALL UNIV. SCHOOL OF LAW (100 registered alumni).
State context & due diligence
With an established practice on record, John William Leardi 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
John William Leardi was admitted in 2007, giving 19 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.
19 years on the New York bar
Years since admission, all currently-active NY attorneys
19 Top 63% higher than 37% 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 Seton Hall Univ. School Of Law alumni
Among the 81 Seton Hall Univ. School Of Law graduates in the New York register, John William Leardi is longer-tenured than 42% - a school-cohort view of experience, alongside the statewide one above.
19 years vs. Seton Hall Univ. School Of Law alumni
Years since admission - 81 NY-registered alumni of this school
19 Top 58% higher than 42% of 81 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
Seton Hall Univ. School Of Law's active-bar rate
Of Seton Hall Univ. School Of Law's 100 alumni in the New York register, 70.4% currently hold "Currently registered" status, above the statewide average.
Seton Hall Univ. School Of Law alumni, active-bar rate
The 2007 admission class today
Of the 8,913 attorneys admitted to the New York bar in 2007, 85% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4525010
- Year Admitted
- 2007 (19 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Oct 2027
Location & Contact
- Company
- Buttaci Leardi & Werner LLC
- City
- Princeton, NJ
- ZIP Code
- 08540
- Phone
- (609) 799-5150
Education
Status Distribution Across the New York Bar
John William Leardi'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 Buttaci Leardi & Werner LLC
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John William Leardi'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 Leardi licensed?
John Leardi is licensed to practice law in New York.
When was John William Leardi admitted to the bar?
John William Leardi was admitted to the bar in 2007.
Where did John William Leardi go to law school?
John William Leardi attended SETON HALL UNIV. SCHOOL OF LAW.
What company does John William Leardi work for?
John William Leardi is associated with Buttaci Leardi & Werner LLC in Princeton, NJ.
Is John William Leardi in good standing?
Yes, John William Leardi 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.