New York attorney record · Judicial Dept 1
William G. Greenberg
Syracuse University College Of Law alumna, admitted to the New York bar in 1973, registered office in Purchase, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1973
- Admitted
- 53
- Years in bar
- 1155324
- NY reg #
The record in one line
William G. Greenberg appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1973 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 53 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #9 of 428
- by tenure in Purchase office peers
- Law school
- Syracuse University College Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
William G. Greenberg is registered as bar number 1155324 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under William Greenberg Esq, located in Purchase, NY (Westchester County), ZIP 10577. Educational background: Syracuse University College of Law (7,899 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
Tenure among Purchase, NY office peers
Most of the 428 NY-registered attorneys in Purchase, NY outrank William G. Greenberg on tenure; this record sits at the 2nd local percentile (rank #9). See the Purchase attorney directory .
- Local rank
- #9
- City cohort
- 428
- Local percentile
- 2nd
- Admitted
- 1973
Nearest tenure peers in Purchase
- Allan S. Metrick admitted 1973 · 53 yr
- Kenneth Lee Wallach admitted 1973 · 53 yr
- Milton A. Chambers admitted 1972 · 54 yr
- Alan Mark Mantell admitted 1972 · 54 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 Syracuse University College Of Law alumni
Among the 3,420 Syracuse University College Of Law graduates in the New York register, William G. Greenberg is longer-tenured than 99%.
53 years vs. Syracuse University College Of Law alumni
Years since admission - 3,420 NY-registered alumni of this school
53 Top 1% higher than 99% of 3,420 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
Syracuse University College Of Law's active-bar rate
Of Syracuse University College Of Law's 7,899 alumni in the New York register, 65.6% currently hold "Currently registered" status, below the statewide average.
The 1973 admission class today
Of the 2,460 attorneys admitted to the New York bar in 1973, 42% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 1155324
- Year Admitted
- 1973 (53 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Jun 2026
Location & Contact
- Company
- William Greenberg Esq
- City
- Purchase, NY
- County
- Westchester
- ZIP Code
- 10577
- Phone
- (914) 694-1880
Education
Status Distribution Across the New York Bar
William G. Greenberg's current status, "Due to reregister within 30 days of birthday", places this record outside 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 Syracuse University College Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 1973 (excluding same-firm colleagues above).
Same admission year (1973), other cities
NY-registered attorneys admitted in 1973 whose listed office city differs from Purchase, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for William G. Greenberg: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~429 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1973)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Purchase, NY
Compare credentials side-by-side
Compare William G. Greenberg with similar attorneys in Purchase.
Compare attorneys →Before you rely on this record
William G. Greenberg is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is William Greenberg licensed?
William Greenberg is licensed to practice law in New York.
When was William G. Greenberg admitted to the bar?
William G. Greenberg's admission to the New York bar dates back to 1973.
Where did William G. Greenberg go to law school?
William G. Greenberg attended Syracuse University College of Law.
What company does William G. Greenberg work for?
William G. Greenberg is associated with William Greenberg Esq in Purchase, NY.
Is William G. Greenberg in good standing?
Not currently, William G. Greenberg's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.