New York attorney record · Judicial Dept 2
William Arthur Leykam
St. John'S University School Of Law alumna, admitted to the New York bar in 1977, registered office in Staten Island, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1977
- Admitted
- 49
- Years in bar
- 1282391
- NY reg #
The record in one line
William Arthur Leykam has spent 49 years on the register since admission in 1977, one of the longest-standing active practitioners the state bar carries at 92% tenure percentile.
- 49 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #77 of 1,107
- by tenure in Staten Island office peers
- Law school
- St. John'S University School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
William Arthur Leykam has carried New York bar registration 1282391 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 William Leykam, located in Staten Island, NY (Richmond County), ZIP 10304. Educational background: St. John's University School of Law (18,614 registered alumni).
State context & due diligence
Across a career spanning 49 years, William Arthur Leykam 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 Arthur Leykam's 49 years since a 1977 admission places this record near the far edge of the statewide tenure curve below.
49 years on the New York bar
Years since admission, all currently-active NY attorneys
49 Top 8% higher than 92% 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 · September 2026
Tenure among Staten Island, NY office peers
William Arthur Leykam is earlier in the Staten Island, NY office cohort than most peers: local tenure rank #77 of 1,107 (7th percentile). See the Staten Island attorney directory .
- Local rank
- #77
- City cohort
- 1,107
- Local percentile
- 7th
- Admitted
- 1977
Nearest tenure peers in Staten Island
- Mark Israel Aronson admitted 1977 · 49 yr
- Jeffrey Jay Cohen admitted 1977 · 49 yr
- Stephen Charles Glasser admitted 1977 · 49 yr
- Alan David Lasher admitted 1977 · 49 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 September 2026. Derived local rank, not published upstream.
How William compares to fellow St. John'S University School Of Law alumni
Among the 5,923 St. John'S University School Of Law graduates in the New York register, William Arthur Leykam is longer-tenured than 99%.
49 years vs. St. John'S University School Of Law alumni
Years since admission - 5,923 NY-registered alumni of this school
49 Top 1% higher than 99% of 5,923 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 · September 2026
St. John'S University School Of Law's active-bar rate
Of St. John'S University School Of Law's 18,614 alumni in the New York register, 61.9% currently hold "Currently registered" status, below the statewide average.
The 1977 admission class today
Of the 3,593 attorneys admitted to the New York bar in 1977, 51.2% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1282391
- Year Admitted
- 1977 (49 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Feb 2028
Location & Contact
- Company
- William Leykam
- City
- Staten Island, NY
- County
- Richmond
- ZIP Code
- 10304
- Phone
- (718) 702-8592
Education
Status Distribution Across the New York Bar
William Arthur Leykam'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 St. John'S University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 1977 (excluding same-firm colleagues above).
Same admission year (1977), other cities
NY-registered attorneys admitted in 1977 whose listed office city differs from Staten Island, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for William Arthur Leykam: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~1,108 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1977)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
William Arthur Leykam'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 Leykam licensed?
William Leykam is licensed to practice law in New York.
When was William Arthur Leykam admitted to the bar?
William Arthur Leykam's admission to the New York bar dates back to 1977.
Where did William Arthur Leykam go to law school?
William Arthur Leykam attended St. John's University School of Law.
What company does William Arthur Leykam work for?
William Arthur Leykam is associated with William Leykam in Staten Island, NY.
Is William Arthur Leykam in good standing?
Yes, William Arthur Leykam 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.