New York attorney record · Judicial Dept 3
Rita-Anne O'Neill
Boston College alumna, admitted to the New York bar in 2005, registered office in Los Angeles, CA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2005
- Admitted
- 21
- Years in bar
- 4326542
- NY reg #
The record in one line
Rita-Anne O'Neill has held an active New York bar license for 21 years - admitted in 2005, longer-tenured than 51% of the state's currently-active attorneys.
- 21 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1105 of 2,872
- by tenure in Los Angeles office peers
- Law school
- Boston College
Data updated September 2026
What this profile tells you
Bar status & tenure
Rita-Anne O'Neill carries New York bar registration 4326542, an established, active practitioner in good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Sullivan & Cromwell LLP, located in Los Angeles, CA, ZIP 90067. 5 other attorneys share this firm affiliation in the registry. Educational background: BOSTON COLLEGE.
State context & due diligence
With an established practice on record, Rita-Anne O'Neill remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Rita-Anne O'Neill was admitted in 2005, giving 21 years on the New York register.
21 years on the New York bar
Years since admission, all currently-active NY attorneys
21 Top 49% higher than 51% 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 Los Angeles, CA office peers
Rita-Anne O'Neill is earlier in the Los Angeles, CA office cohort than most peers: local tenure rank #1,105 of 2,872 (38th percentile). See the Los Angeles attorney directory .
- Local rank
- #1,105
- City cohort
- 2,872
- Local percentile
- 38th
- Admitted
- 2005
Nearest tenure peers in Los Angeles
- Chinedu Chigozie Amankulor admitted 2005 · 21 yr
- Noha Momtaz Arafa admitted 2005 · 21 yr
- Yoeli Itzchak Barag admitted 2005 · 21 yr
- Johanna Baumann admitted 2005 · 21 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 Rita-Anne compares to fellow Boston College alumni
Among the 788 Boston College graduates in the New York register, Rita-Anne O'Neill is longer-tenured than 16%.
21 years vs. Boston College alumni
Years since admission - 788 NY-registered alumni of this school
21 Top 84% higher than 16% of 788 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
The 2005 admission class today
Of the 8,525 attorneys admitted to the New York bar in 2005, 85.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4326542
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Jan 2027
Location & Contact
- Company
- Sullivan & Cromwell LLP
- City
- Los Angeles, CA
- ZIP Code
- 90067
- Phone
- (310) 712-6698
Education
BOSTON COLLEGE
Status Distribution Across the New York Bar
Rita-Anne O'Neill'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: Sullivan & Cromwell LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Boston College alumni
Fellow alumni on the NY register whose admission year is closest to 2005 (excluding same-firm colleagues above).
Same admission year (2005), other cities
NY-registered attorneys admitted in 2005 whose listed office city differs from Los Angeles, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Rita-Anne O'Neill: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,873 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2005)
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
Rita-Anne O'Neill'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 Rita-Anne O'Neill licensed?
Rita-Anne O'Neill is licensed to practice law in New York.
When was Rita-Anne O'Neill admitted to the bar?
Rita-Anne O'Neill was admitted to the bar in 2005.
Where did Rita-Anne O'Neill go to law school?
Rita-Anne O'Neill attended BOSTON COLLEGE.
What company does Rita-Anne O'Neill work for?
Rita-Anne O'Neill is associated with Sullivan & Cromwell LLP in Los Angeles, CA.
Is Rita-Anne O'Neill in good standing?
Yes, Rita-Anne O'Neill 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.