New York attorney record · Judicial Dept 1
Kimberly Mary Rosensteel Sullivan
William & Mary School Of Law alumna, admitted to the New York bar in 2009, registered office in Portsmouth, NH. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2009
- Admitted
- 17
- Years in bar
- 4745659
- NY reg #
The record in one line
Kimberly Mary Rosensteel Sullivan has held an active New York bar license for 17 years - admitted in 2009, longer-tenured than 38% of the state's currently-active attorneys.
- 17 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #29 of 36
- by tenure in Portsmouth office peers
- Law school
- William & Mary School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Kimberly Mary Rosensteel Sullivan carries New York bar registration 4745659, an established, active practitioner in 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 Jackson Lewis P.C., located in Portsmouth, NH, ZIP 03801. 5 other attorneys share this firm affiliation in the registry. Educational background: WILLIAM & MARY SCHOOL OF LAW (62 registered alumni).
State context & due diligence
With an established practice on record, Kimberly Mary Rosensteel Sullivan 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
Kimberly Mary Rosensteel Sullivan was admitted in 2009, giving 17 years on the New York register.
17 years on the New York bar
Years since admission, all currently-active NY attorneys
17 Top 62% higher than 38% 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 Portsmouth, NH office peers
Portsmouth, NH carries only 36 NY-registered attorneys with an admission year on file; Kimberly Mary Rosensteel Sullivan is #29 by tenure in that small local set. See the Portsmouth attorney directory .
- Local rank
- #29
- City cohort
- 36
- Local percentile
- 78th
- Admitted
- 2009
Nearest tenure peers in Portsmouth
- Henry Clay Quillen admitted 2008 · 18 yr
- Mark Byrne Rosen admitted 2008 · 18 yr
- Matthew John Cowan admitted 2011 · 15 yr
- Rebecca Perkins Kwoka admitted 2011 · 15 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.
How Kimberly compares to fellow William & Mary School Of Law alumni
Among the 62 William & Mary School Of Law graduates in the New York register, Kimberly Mary Rosensteel Sullivan is longer-tenured than 47%.
17 years vs. William & Mary School Of Law alumni
Years since admission - 62 NY-registered alumni of this school
17 Top 53% higher than 47% of 62 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 · August 2026
William & Mary School Of Law's active-bar rate
Of William & Mary School Of Law's 62 alumni in the New York register, 82.3% currently hold "Currently registered" status, above the statewide average.
The 2009 admission class today
Of the 10,203 attorneys admitted to the New York bar in 2009, 87.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4745659
- Year Admitted
- 2009 (17 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Apr 2027
Location & Contact
- Company
- Jackson Lewis P.C.
- City
- Portsmouth, NH
- ZIP Code
- 03801
- Phone
- (603) 559-2700
Education
Status Distribution Across the New York Bar
Kimberly Mary Rosensteel 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.
Same firm affiliation: Jackson Lewis P.C.
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure William & Mary School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2009 (excluding same-firm colleagues above).
Same admission year (2009), other cities
NY-registered attorneys admitted in 2009 whose listed office city differs from Portsmouth, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Kimberly Mary Rosensteel Sullivan: closest NY bar admission year outside NH, and closest out-of-state office cities by how many NY-registered attorneys they list (~37 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2009)
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
Kimberly Mary Rosensteel 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 Kimberly Rosensteel Sullivan licensed?
Kimberly Rosensteel Sullivan is licensed to practice law in New York.
When was Kimberly Mary Rosensteel Sullivan admitted to the bar?
Kimberly Mary Rosensteel Sullivan was admitted to the bar in 2009.
Where did Kimberly Mary Rosensteel Sullivan go to law school?
Kimberly Mary Rosensteel Sullivan attended WILLIAM & MARY SCHOOL OF LAW.
What company does Kimberly Mary Rosensteel Sullivan work for?
Kimberly Mary Rosensteel Sullivan is associated with Jackson Lewis P.C. in Portsmouth, NH.
Is Kimberly Mary Rosensteel Sullivan in good standing?
Yes, Kimberly Mary Rosensteel 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.