New York attorney record · Judicial Dept 3
Karen Marie Mahon
Seton Hall Law School alumna, admitted to the New York bar in 2008, registered office in Jersey City, NJ. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2008
- Admitted
- 18
- Years in bar
- 4562153
- NY reg #
The record in one line
Karen Marie Mahon has held an active New York bar license for 18 years - admitted in 2008, longer-tenured than 38% of the state's currently-active attorneys.
- 18 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #517 of 908
- by tenure in Jersey City office peers
- Law school
- Seton Hall Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Karen Marie Mahon carries New York bar registration 4562153, 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 Chubb North American Claims, located in Jersey City, NJ, ZIP 07302. 1 other attorney shares this firm affiliation in the registry. Educational background: SETON HALL LAW SCHOOL.
State context & due diligence
With an established practice on record, Karen Marie Mahon 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
Karen Marie Mahon was admitted in 2008, giving 18 years on the New York register.
18 years on the New York bar
Years since admission, all currently-active NY attorneys
18 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 Jersey City, NJ office peers
Relative to the 908 NY-registered attorneys listing Jersey City, NJ, Karen Marie Mahon is longer-tenured than 57% (local rank #517). See the Jersey City attorney directory .
- Local rank
- #517
- City cohort
- 908
- Local percentile
- 57th
- Admitted
- 2008
Nearest tenure peers in Jersey City
- Layne S.R. Behrens admitted 2008 · 18 yr
- Timothy John Fronda admitted 2008 · 18 yr
- Louis Christopher Gentile admitted 2008 · 18 yr
- Bruce Andrew Glassberg admitted 2008 · 18 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 Karen compares to fellow Seton Hall Law School alumni
Among the 312 Seton Hall Law School graduates in the New York register, Karen Marie Mahon is longer-tenured than 27%.
18 years vs. Seton Hall Law School alumni
Years since admission - 312 NY-registered alumni of this school
18 Top 73% higher than 27% of 312 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 2008 admission class today
Of the 9,683 attorneys admitted to the New York bar in 2008, 68.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4562153
- Year Admitted
- 2008 (18 yrs · senior)
- Judicial Department
- 3
- Next Registration
- May 2028
Location & Contact
- Company
- Chubb North American Claims
- City
- Jersey City, NJ
- ZIP Code
- 07302
- Phone
- (201) 479-6465
Education
SETON HALL LAW SCHOOL
Status Distribution Across the New York Bar
Karen Marie Mahon'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: Chubb North American Claims
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 Seton Hall Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2008 (excluding same-firm colleagues above).
Same admission year (2008), other cities
NY-registered attorneys admitted in 2008 whose listed office city differs from Jersey City, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Karen Marie Mahon: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~909 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2008)
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 Jersey City, NJ
Compare credentials side-by-side
Compare Karen Marie Mahon with similar attorneys in Jersey City.
Compare attorneys →Before you rely on this record
Karen Marie Mahon'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 Karen Mahon licensed?
Karen Mahon is licensed to practice law in New York.
When was Karen Marie Mahon admitted to the bar?
Karen Marie Mahon was admitted to the bar in 2008.
Where did Karen Marie Mahon go to law school?
Karen Marie Mahon attended SETON HALL LAW SCHOOL.
What company does Karen Marie Mahon work for?
Karen Marie Mahon is associated with Chubb North American Claims in Jersey City, NJ.
Is Karen Marie Mahon in good standing?
Yes, Karen Marie Mahon 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.