New York attorney record · Judicial Dept 2
William Patrick Mahoney
Yale Law School alumna, admitted to the New York bar in 1986, registered office in New York, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1986
- Admitted
- 40
- Years in bar
- 2081313
- NY reg #
The record in one line
William Patrick Mahoney has spent 40 years on the register since admission in 1986, one of the longest-standing active practitioners the state bar carries at 86% tenure percentile.
- 40 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #9963 of 93,608
- by tenure in New York office peers
- Law school
- Yale Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
William Patrick Mahoney has carried New York bar registration 2081313 for the better part of a career, still active and in good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Office Of Ny County District Attorney, located in New York, NY (New York County), ZIP 10013. Educational background: YALE LAW SCHOOL (3,183 registered alumni).
State context & due diligence
Across a career spanning 40 years, William Patrick Mahoney has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
William Patrick Mahoney's 40 years since a 1986 admission places this record near the far edge of the statewide tenure curve below.
40 years on the New York bar
Years since admission, all currently-active NY attorneys
40 Top 14% higher than 86% of 290,787 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 · August 2026
Tenure among New York, NY office peers
William Patrick Mahoney is earlier in the New York, NY office cohort than most peers: local tenure rank #9,963 of 93,608 (11th percentile). See the New York attorney directory .
- Local rank
- #9,963
- City cohort
- 93,608
- Local percentile
- 11th
- Admitted
- 1986
Nearest tenure peers in New York
- Daniel Joel Aaron admitted 1986 · 40 yr
- Edward Pierce Abbot admitted 1986 · 40 yr
- Pierre Nahum Abitbol admitted 1986 · 40 yr
- Blanche Roslyn Wohl Abramov admitted 1986 · 40 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How William compares to fellow Yale Law School alumni
Among the 1,354 Yale Law School graduates in the New York register, William Patrick Mahoney is longer-tenured than 99%.
40 years vs. Yale Law School alumni
Years since admission - 1,354 NY-registered alumni of this school
40 Top 1% higher than 99% of 1,354 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 · August 2026
Yale Law School's active-bar rate
Of Yale Law School's 3,183 alumni in the New York register, 74.7% currently hold "Currently registered" status, above the statewide average.
Yale Law School alumni, active-bar rate
The 1986 admission class today
Of the 6,111 attorneys admitted to the New York bar in 1986, 57.1% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2081313
- Year Admitted
- 1986 (40 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Mar 2028
Location & Contact
- Company
- Office Of Ny County District Attorney
- City
- New York, NY
- County
- New York
- ZIP Code
- 10013
- Phone
- (212) 335-3612
Education
Status Distribution Across the New York Bar
William Patrick Mahoney's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-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.
Near-tenure Yale Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1986 (excluding same-firm colleagues above).
Same admission year (1986), other cities
NY-registered attorneys admitted in 1986 whose listed office city differs from New York, a vintage cohort, not a neighborhood list.
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Compare credentials side-by-side
Compare William Patrick Mahoney with similar attorneys in New York.
Compare attorneys →Before you rely on this record
William Patrick Mahoney'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 Mahoney licensed?
William Mahoney is licensed to practice law in New York.
When was William Patrick Mahoney admitted to the bar?
William Patrick Mahoney's admission to the New York bar dates back to 1986.
Where did William Patrick Mahoney go to law school?
William Patrick Mahoney attended YALE LAW SCHOOL.
What company does William Patrick Mahoney work for?
William Patrick Mahoney is associated with Office Of Ny County District Attorney in New York, NY.
Is William Patrick Mahoney in good standing?
Yes, William Patrick Mahoney holds active bar status ("Currently registered").
Cite this page & disclosure
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.