New York attorney record · Judicial Dept 3
William Benjamin Leef
Seton Hall University Law alumna, admitted to the New York bar in 2010. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4779153
- NY reg #
The record in one line
William Benjamin Leef has held an active New York bar license for 16 years - admitted in 2010, longer-tenured than 37% of the state's currently-active attorneys.
- 16 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Seton Hall University Law
Data updated May 2026
What this profile tells you
Bar status & tenure
William Benjamin Leef carries New York bar registration 4779153, 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
No firm or business address is on record for this established practitioner. Educational background: SETON HALL UNIVERSITY LAW (3 registered alumni).
State context & due diligence
With an established practice on record, William Benjamin Leef 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
William Benjamin Leef was admitted in 2010, giving 16 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.
16 years on the New York bar
Years since admission, all currently-active NY attorneys
16 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
Seton Hall University Law's active-bar rate
Of Seton Hall University Law's 3 alumni in the New York register, 66.7% currently hold "Currently registered" status, above the statewide average.
Seton Hall University Law alumni, active-bar rate
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4779153
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Dec 2026
Location & Contact
- Phone
- (973) 271-7512
Education
Status Distribution Across the New York Bar
William Benjamin Leef'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.
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
William Benjamin Leef'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 William Leef licensed?
William Leef is licensed to practice law in New York.
When was William Benjamin Leef admitted to the bar?
William Benjamin Leef was admitted to the bar in 2010.
Where did William Benjamin Leef go to law school?
William Benjamin Leef attended SETON HALL UNIVERSITY LAW.
Is William Benjamin Leef in good standing?
Yes, William Benjamin Leef 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.