New York attorney record · Judicial Dept 1
Steven Matthew Kahaner
George Washington University Law School alumna, admitted to the New York bar in 1990, registered office in White Plains, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1990
- Admitted
- 36
- Years in bar
- 2358851
- NY reg #
The record in one line
With 36 years on the register since a 1990 admission, Steven Matthew Kahaner ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 36 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #939 of 3,330
- by tenure in White Plains office peers
- Law school
- George Washington University Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2358851 with the New York bar authority has long belonged to Steven Matthew Kahaner, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Marste & Co., Inc., located in White Plains, NY (Westchester County), ZIP 10605. Educational background: George Washington University Law School (6,568 registered alumni).
State context & due diligence
After 36 years on the register, Steven Matthew Kahaner still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Steven Matthew Kahaner's 36 years since admission in 1990.
36 years on the New York bar
Years since admission, all currently-active NY attorneys
36 Top 21% higher than 79% 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 White Plains, NY office peers
Steven Matthew Kahaner is earlier in the White Plains, NY office cohort than most peers: local tenure rank #939 of 3,330 (28th percentile). See the White Plains attorney directory .
- Local rank
- #939
- City cohort
- 3,330
- Local percentile
- 28th
- Admitted
- 1990
Nearest tenure peers in White Plains
- Elizabeth Barbanes admitted 1990 · 36 yr
- John Joseph Barbera admitted 1990 · 36 yr
- Lawrence Anthony Berglas admitted 1990 · 36 yr
- Mark Albert Bethmann admitted 1990 · 36 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 Steven compares to fellow George Washington University Law School alumni
Among the 4,597 George Washington University Law School graduates in the New York register, Steven Matthew Kahaner is longer-tenured than 99%.
36 years vs. George Washington University Law School alumni
Years since admission - 4,597 NY-registered alumni of this school
36 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 1990 admission class today
Of the 6,112 attorneys admitted to the New York bar in 1990, 56.3% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2358851
- Year Admitted
- 1990 (36 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Nov 2026
Location & Contact
- Company
- Marste & Co., Inc.
- City
- White Plains, NY
- County
- Westchester
- ZIP Code
- 10605
- Phone
- (646) 862-0972
Education
Status Distribution Across the New York Bar
Steven Matthew Kahaner'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 George Washington University Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1990 (excluding same-firm colleagues above).
Same admission year (1990), other cities
NY-registered attorneys admitted in 1990 whose listed office city differs from White Plains, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Steven Matthew Kahaner: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~3,331 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1990)
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
Steven Matthew Kahaner'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 Steven Kahaner licensed?
Steven Kahaner is licensed to practice law in New York.
When was Steven Matthew Kahaner admitted to the bar?
Steven Matthew Kahaner's admission to the New York bar dates back to 1990.
Where did Steven Matthew Kahaner go to law school?
Steven Matthew Kahaner attended George Washington University Law School.
What company does Steven Matthew Kahaner work for?
Steven Matthew Kahaner is associated with Marste & Co., Inc. in White Plains, NY.
Is Steven Matthew Kahaner in good standing?
Yes, Steven Matthew Kahaner 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.