New York attorney record · Judicial Dept 3
Jessica Leigh Brennan
Seton Hall alumna, admitted to the New York bar in 2008, registered office in Morristown, 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
- 4599395
- NY reg #
The record in one line
Jessica Leigh Brennan 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"
- #422 of 751
- by tenure in Morristown office peers
- Law school
- Seton Hall
Data updated August 2026
What this profile tells you
Bar status & tenure
Jessica Leigh Brennan carries New York bar registration 4599395, 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 Barnes & Thornburg LLP, located in Morristown, NJ, ZIP 07960. 5 other attorneys share this firm affiliation in the registry. Educational background: SETON HALL (1,279 registered alumni).
State context & due diligence
With an established practice on record, Jessica Leigh Brennan 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
Jessica Leigh Brennan 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 · August 2026
Tenure among Morristown, NJ office peers
Relative to the 751 NY-registered attorneys listing Morristown, NJ, Jessica Leigh Brennan is longer-tenured than 56% (local rank #422). See the Morristown attorney directory .
- Local rank
- #422
- City cohort
- 751
- Local percentile
- 56th
- Admitted
- 2008
Nearest tenure peers in Morristown
- Dina Ackermann admitted 2008 · 18 yr
- Monika Maria Emara admitted 2008 · 18 yr
- Joseph Peter Fiteni admitted 2008 · 18 yr
- Diana Katz Gerstel 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 August 2026. Derived local rank, not published upstream.
How Jessica compares to fellow Seton Hall alumni
Among the 889 Seton Hall graduates in the New York register, Jessica Leigh Brennan is longer-tenured than 11%.
18 years vs. Seton Hall alumni
Years since admission - 889 NY-registered alumni of this school
18 Top 89% higher than 11% of 889 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
Seton Hall's active-bar rate
Of Seton Hall's 1,279 alumni in the New York register, 60.7% currently hold "Currently registered" status, below the statewide average.
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
- 4599395
- Year Admitted
- 2008 (18 yrs · senior)
- Judicial Department
- 3
- Next Registration
- May 2028
Location & Contact
- Company
- Barnes & Thornburg LLP
- City
- Morristown, NJ
- ZIP Code
- 07960
- Phone
- (973) 775-6120
Education
Status Distribution Across the New York Bar
Jessica Leigh Brennan'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: Barnes & Thornburg LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Seton Hall 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 Morristown, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Jessica Leigh Brennan: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~752 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
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Compare attorneys →Before you rely on this record
Jessica Leigh Brennan'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 Jessica Brennan licensed?
Jessica Brennan is licensed to practice law in New York.
When was Jessica Leigh Brennan admitted to the bar?
Jessica Leigh Brennan was admitted to the bar in 2008.
Where did Jessica Leigh Brennan go to law school?
Jessica Leigh Brennan attended SETON HALL.
What company does Jessica Leigh Brennan work for?
Jessica Leigh Brennan is associated with Barnes & Thornburg LLP in Morristown, NJ.
Is Jessica Leigh Brennan in good standing?
Yes, Jessica Leigh Brennan 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.