New York attorney record · Judicial Dept 1
Marcy Sonneborn
New York alumna, admitted to the New York bar in 1979, registered office in White Plains, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1979
- Admitted
- 47
- Years in bar
- 1286780
- NY reg #
The record in one line
Marcy Sonneborn carries a "Delinquent" status on the New York bar register, on record since 1979 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 47 yrs
- since first admission to the bar
- Suspended
- current bar status: "Delinquent"
- #289 of 3,330
- by tenure in White Plains office peers
- Law school
- New York
Data updated September 2026
What this profile tells you
Bar status & tenure
Marcy Sonneborn is registered as bar number 1286780 with the New York bar authority, carrying a current status of "Delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
The attorney's registration lists a business address in White Plains, NY (Westchester County), ZIP 10606. Educational background: NEW YORK (1,763 registered alumni).
State context & due diligence
A "Delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among White Plains, NY office peers
Marcy Sonneborn is earlier in the White Plains, NY office cohort than most peers: local tenure rank #289 of 3,330 (9th percentile). See the White Plains attorney directory .
- Local rank
- #289
- City cohort
- 3,330
- Local percentile
- 9th
- Admitted
- 1979
Nearest tenure peers in White Plains
- Richard Douglas Bentzen admitted 1979 · 47 yr
- Thomas Boustead admitted 1979 · 47 yr
- Richard A. Danzig admitted 1979 · 47 yr
- Naomi R. Duker admitted 1979 · 47 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 Marcy compares to fellow New York alumni
Among the 1,198 New York graduates in the New York register, Marcy Sonneborn is longer-tenured than 95%.
47 years vs. New York alumni
Years since admission - 1,198 NY-registered alumni of this school
47 Top 5% higher than 95% of 1,198 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
New York's active-bar rate
Of New York's 1,763 alumni in the New York register, 41.3% currently hold "Currently registered" status, below the statewide average.
The 1979 admission class today
Of the 3,974 attorneys admitted to the New York bar in 1979, 53.9% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Delinquent
- Registration Number
- 1286780
- Year Admitted
- 1979 (47 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Nov 2026
Location & Contact
- City
- White Plains, NY
- County
- Westchester
- ZIP Code
- 10606
- Phone
- (914) 645-6980
Education
Status Distribution Across the New York Bar
Marcy Sonneborn's current status, "Delinquent", 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 New York alumni
Fellow alumni on the NY register whose admission year is closest to 1979 .
Same admission year (1979), other cities
NY-registered attorneys admitted in 1979 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 Marcy Sonneborn: 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 (~1979)
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 White Plains, NY
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Compare Marcy Sonneborn with similar attorneys in White Plains.
Compare attorneys →Before you rely on this record
Marcy Sonneborn carries a "Delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is Marcy Sonneborn licensed?
Marcy Sonneborn is licensed to practice law in New York.
When was Marcy Sonneborn admitted to the bar?
Marcy Sonneborn's admission to the New York bar dates back to 1979.
Where did Marcy Sonneborn go to law school?
Marcy Sonneborn attended NEW YORK.
Is Marcy Sonneborn in good standing?
No, Marcy Sonneborn carries a "Delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.