New York attorney record · Judicial Dept 1
Kathryn Alice Lenahan
Brooklyn Law School alumna, admitted to the New York bar in 2010, registered office in Newtown Square, PA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4803250
- NY reg #
The record in one line
Kathryn Alice Lenahan has held an active New York bar license for 16 years - admitted in 2010, longer-tenured than 38% of the state's currently-active attorneys.
- 16 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #17 of 19
- by tenure in Newtown Square office peers
- Law school
- Brooklyn Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Kathryn Alice Lenahan carries New York bar registration 4803250, 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 Brophy Lenahan Law Group, P.C., located in Newtown Square, PA, ZIP 19073. 1 other attorney shares this firm affiliation in the registry. Educational background: Brooklyn Law School (24,968 registered alumni).
State context & due diligence
With an established practice on record, Kathryn Alice Lenahan 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
Kathryn Alice Lenahan was admitted in 2010, giving 16 years on the New York register.
16 years on the New York bar
Years since admission, all currently-active NY attorneys
16 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 Newtown Square, PA office peers
Newtown Square, PA carries only 19 NY-registered attorneys with an admission year on file; Kathryn Alice Lenahan is #17 by tenure in that small local set. See the Newtown Square attorney directory .
- Local rank
- #17
- City cohort
- 19
- Local percentile
- 84th
- Admitted
- 2010
Nearest tenure peers in Newtown Square
- John F. Mullen admitted 2009 · 17 yr
- Daniel Reuben Slawe admitted 2011 · 15 yr
- Xiyan Zhang admitted 2012 · 14 yr
- David Paul Thiruselvam admitted 2007 · 19 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 Kathryn compares to fellow Brooklyn Law School alumni
Among the 10,325 Brooklyn Law School graduates in the New York register, Kathryn Alice Lenahan is longer-tenured than 47%.
16 years vs. Brooklyn Law School alumni
Years since admission - 10,325 NY-registered alumni of this school
16 Top 53% higher than 47% of 10,325 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
Brooklyn Law School's active-bar rate
Of Brooklyn Law School's 24,968 alumni in the New York register, 59.1% currently hold "Currently registered" status, below the statewide average.
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4803250
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Feb 2028
Location & Contact
- Company
- Brophy Lenahan Law Group, P.C.
- City
- Newtown Square, PA
- ZIP Code
- 19073
- Phone
- (215) 558-7600
Education
Status Distribution Across the New York Bar
Kathryn Alice Lenahan'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: Brophy Lenahan Law Group, P.C.
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure Brooklyn Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2010 (excluding same-firm colleagues above).
Same admission year (2010), other cities
NY-registered attorneys admitted in 2010 whose listed office city differs from Newtown Square, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Kathryn Alice Lenahan: closest NY bar admission year outside PA, and closest out-of-state office cities by how many NY-registered attorneys they list (~20 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2010)
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 Newtown Square, PA
Compare credentials side-by-side
Compare Kathryn Alice Lenahan with similar attorneys in Newtown Square.
Compare attorneys →Before you rely on this record
Kathryn Alice Lenahan'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 Kathryn Lenahan licensed?
Kathryn Lenahan is licensed to practice law in New York.
When was Kathryn Alice Lenahan admitted to the bar?
Kathryn Alice Lenahan was admitted to the bar in 2010.
Where did Kathryn Alice Lenahan go to law school?
Kathryn Alice Lenahan attended Brooklyn Law School.
What company does Kathryn Alice Lenahan work for?
Kathryn Alice Lenahan is associated with Brophy Lenahan Law Group, P.C. in Newtown Square, PA.
Is Kathryn Alice Lenahan in good standing?
Yes, Kathryn Alice Lenahan 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.