New York attorney record · Judicial Dept 1
Louis Kieran Rosner
University Of Pennsylvania alumna, admitted to the New York bar in 2009, registered office in Boca Raton, FL. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2009
- Admitted
- 17
- Years in bar
- 4694030
- NY reg #
The record in one line
Louis Kieran Rosner 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"
- #499 of 677
- by tenure in Boca Raton office peers
- Law school
- University Of Pennsylvania
Data updated September 2026
What this profile tells you
Bar status & tenure
Louis Kieran Rosner carries New York bar registration 4694030, 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 Boca Systems, Inc., located in Boca Raton, FL, ZIP 33487. Educational background: UNIVERSITY OF PENNSYLVANIA (2,351 registered alumni).
State context & due diligence
With an established practice on record, Louis Kieran Rosner 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
Louis Kieran Rosner 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 · September 2026
Tenure among Boca Raton, FL office peers
Relative to the 677 NY-registered attorneys listing Boca Raton, FL, Louis Kieran Rosner is longer-tenured than 74% (local rank #499). See the Boca Raton attorney directory .
- Local rank
- #499
- City cohort
- 677
- Local percentile
- 74th
- Admitted
- 2009
Nearest tenure peers in Boca Raton
- Jacqueline Anne Bain admitted 2009 · 17 yr
- Nelson Raymond Belen admitted 2009 · 17 yr
- Blake Garrett Betheil admitted 2009 · 17 yr
- Justin Scott Brenner admitted 2009 · 17 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 Louis compares to fellow University Of Pennsylvania alumni
Among the 1,836 University Of Pennsylvania graduates in the New York register, Louis Kieran Rosner is longer-tenured than 20%.
17 years vs. University Of Pennsylvania alumni
Years since admission - 1,836 NY-registered alumni of this school
17 Top 80% higher than 20% of 1,836 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
University Of Pennsylvania's active-bar rate
Of University Of Pennsylvania's 2,351 alumni in the New York register, 71.8% 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
- 4694030
- Year Admitted
- 2009 (17 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Mar 2027
Location & Contact
- Company
- Boca Systems, Inc.
- City
- Boca Raton, FL
- ZIP Code
- 33487
- Phone
- (561) 206-0137
Education
Status Distribution Across the New York Bar
Louis Kieran Rosner'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 Pennsylvania 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 Boca Raton, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Louis Kieran Rosner: closest NY bar admission year outside FL, and closest out-of-state office cities by how many NY-registered attorneys they list (~678 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.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Boca Raton, FL
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Compare attorneys →Before you rely on this record
Louis Kieran Rosner'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 Louis Rosner licensed?
Louis Rosner is licensed to practice law in New York.
When was Louis Kieran Rosner admitted to the bar?
Louis Kieran Rosner was admitted to the bar in 2009.
Where did Louis Kieran Rosner go to law school?
Louis Kieran Rosner attended UNIVERSITY OF PENNSYLVANIA.
What company does Louis Kieran Rosner work for?
Louis Kieran Rosner is associated with Boca Systems, Inc. in Boca Raton, FL.
Is Louis Kieran Rosner in good standing?
Yes, Louis Kieran Rosner 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.