New York attorney record · Judicial Dept 3
Kelly Marie O'Sullivan
University Of Montana alumna, admitted to the New York bar in 1999, registered office in Helena, MT. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1999
- Admitted
- 27
- Years in bar
- 2941730
- NY reg #
The record in one line
With 27 years on the register since a 1999 admission, Kelly Marie O'Sullivan ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 27 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #3 of 7
- by tenure in Helena office peers
- Law school
- University Of Montana
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2941730 with the New York bar authority has long belonged to Kelly Marie O'Sullivan, a veteran practitioner still in active 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 Banking & Financial Institutions, located in Helena, MT, ZIP 59620. Educational background: UNIVERSITY OF MONTANA (15 registered alumni).
State context & due diligence
After 27 years on the register, Kelly Marie O'Sullivan 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 Kelly Marie O'Sullivan's 27 years since admission in 1999.
27 years on the New York bar
Years since admission, all currently-active NY attorneys
27 Top 38% higher than 62% 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 · August 2026
Tenure among Helena, MT office peers
Within Helena, MT's 7-attorney local set, Kelly Marie O'Sullivan is #3 by tenure, a small-cohort read, not a statewide claim. See the Helena attorney directory .
- Local rank
- #3
- City cohort
- 7
- Local percentile
- 29th
- Admitted
- 1999
Nearest tenure peers in Helena
- Eric A. Stern admitted 2001 · 25 yr
- Philip Alder Hohenlohe admitted 1995 · 31 yr
- Seth Charles Simpson admitted 2005 · 21 yr
- Molly Elizabeth Danahy admitted 2017 · 9 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 August 2026. Derived local rank, not published upstream.
University Of Montana's active-bar rate
Of University Of Montana's 15 alumni in the New York register, 53.3% currently hold "Currently registered" status, below the statewide average.
The 1999 admission class today
Of the 7,628 attorneys admitted to the New York bar in 1999, 81.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2941730
- Year Admitted
- 1999 (27 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Apr 2027
Location & Contact
- Company
- Banking & Financial Institutions
- City
- Helena, MT
- ZIP Code
- 59620
- Phone
- (406) 841-2920
Education
Status Distribution Across the New York Bar
Kelly Marie O'Sullivan'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 University Of Montana alumni
Fellow alumni on the NY register whose admission year is closest to 1999 (excluding same-firm colleagues above).
Same admission year (1999), other cities
NY-registered attorneys admitted in 1999 whose listed office city differs from Helena, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Kelly Marie O'Sullivan with the closest admission year to 1999. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
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
Kelly Marie O'Sullivan'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 Kelly O'Sullivan licensed?
Kelly O'Sullivan is licensed to practice law in New York.
When was Kelly Marie O'Sullivan admitted to the bar?
Kelly Marie O'Sullivan's admission to the New York bar dates back to 1999.
Where did Kelly Marie O'Sullivan go to law school?
Kelly Marie O'Sullivan attended UNIVERSITY OF MONTANA.
What company does Kelly Marie O'Sullivan work for?
Kelly Marie O'Sullivan is associated with Banking & Financial Institutions in Helena, MT.
Is Kelly Marie O'Sullivan in good standing?
Yes, Kelly Marie O'Sullivan 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.