New York attorney record · Judicial Dept 4
Eugene Joseph Leone
George Washington University Law School alumna, admitted to the New York bar in 1983, registered office in Chicago, IL. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1983
- Admitted
- 43
- Years in bar
- 1845528
- NY reg #
The record in one line
Eugene Joseph Leone has spent 43 years on the register since admission in 1983, one of the longest-standing active practitioners the state bar carries at 86% tenure percentile.
- 43 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #73 of 2,245
- by tenure in Chicago office peers
- Law school
- George Washington University Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Eugene Joseph Leone has carried New York bar registration 1845528 for the better part of a career, still active and in good standing. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under White & Case, located in Chicago, IL, ZIP 60606. 5 other attorneys share this firm affiliation in the registry. Educational background: George Washington University Law School (6,568 registered alumni).
State context & due diligence
Across a career spanning 43 years, Eugene Joseph Leone 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
Eugene Joseph Leone's 43 years since a 1983 admission places this record near the far edge of the statewide tenure curve below.
43 years on the New York bar
Years since admission, all currently-active NY attorneys
43 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 · September 2026
Tenure among Chicago, IL office peers
Eugene Joseph Leone is earlier in the Chicago, IL office cohort than most peers: local tenure rank #73 of 2,245 (3rd percentile). See the Chicago attorney directory .
- Local rank
- #73
- City cohort
- 2,245
- Local percentile
- 3rd
- Admitted
- 1983
Nearest tenure peers in Chicago
- Marisel Milagros Ayabarreno admitted 1983 · 43 yr
- Jeffrey A. Becker admitted 1983 · 43 yr
- John William Cornell admitted 1983 · 43 yr
- Richard Schulman admitted 1983 · 43 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 Eugene compares to fellow George Washington University Law School alumni
Among the 4,597 George Washington University Law School graduates in the New York register, Eugene Joseph Leone is longer-tenured than 99%.
43 years vs. George Washington University Law School alumni
Years since admission - 4,597 NY-registered alumni of this school
43 Top 1% higher than 99% of 4,597 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
George Washington University Law School's active-bar rate
Of George Washington University Law School's 6,568 alumni in the New York register, 74.6% currently hold "Currently registered" status, above the statewide average.
The 1983 admission class today
Of the 5,424 attorneys admitted to the New York bar in 1983, 67.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1845528
- Year Admitted
- 1983 (43 yrs · veteran)
- Judicial Department
- 4
- Next Registration
- Aug 2027
Location & Contact
- Company
- White & Case
- City
- Chicago, IL
- ZIP Code
- 60606
- Phone
- (312) 915-3113
Education
Status Distribution Across the New York Bar
Eugene Joseph Leone'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.
Same firm affiliation: White & Case
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure George Washington University Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1983 (excluding same-firm colleagues above).
Same admission year (1983), other cities
NY-registered attorneys admitted in 1983 whose listed office city differs from Chicago, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Eugene Joseph Leone: closest NY bar admission year outside IL, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,246 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1983)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Eugene Joseph Leone'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 Eugene Leone licensed?
Eugene Leone is licensed to practice law in New York.
When was Eugene Joseph Leone admitted to the bar?
Eugene Joseph Leone's admission to the New York bar dates back to 1983.
Where did Eugene Joseph Leone go to law school?
Eugene Joseph Leone attended George Washington University Law School.
What company does Eugene Joseph Leone work for?
Eugene Joseph Leone is associated with White & Case in Chicago, IL.
Is Eugene Joseph Leone in good standing?
Yes, Eugene Joseph Leone 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.