New York attorney record · Judicial Dept 1
Jennifer Aileen Thelen
Harvard alumna, admitted to the New York bar in 1997. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1997
- Admitted
- 29
- Years in bar
- 2829794
- NY reg #
The record in one line
With 29 years on the register since a 1997 admission, Jennifer Aileen Thelen ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 29 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 38%
- by tenure among active NY attorneys
- Law school
- Harvard
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2829794 with the New York bar authority has long belonged to Jennifer Aileen Thelen, a veteran practitioner still in active 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 39 Essex Chambers, located in London Wc2a 1dd. 1 other attorney shares this firm affiliation in the registry. Educational background: HARVARD.
State context & due diligence
After 29 years on the register, Jennifer Aileen Thelen still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Jennifer Aileen Thelen's 29 years since admission in 1997.
29 years on the New York bar
Years since admission, all currently-active NY attorneys
29 Top 38% higher than 62% 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
How Jennifer compares to fellow Harvard alumni
Among the 3,045 Harvard graduates in the New York register, Jennifer Aileen Thelen is longer-tenured than 46%.
29 years vs. Harvard alumni
Years since admission - 3,045 NY-registered alumni of this school
29 Top 54% higher than 46% of 3,045 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 1997 admission class today
Of the 7,065 attorneys admitted to the New York bar in 1997, 81% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2829794
- Year Admitted
- 1997 (29 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Nov 2027
Location & Contact
- Company
- 39 Essex Chambers
- City
- London Wc2a 1dd
- Phone
- 44 20 7832 1111
Education
HARVARD
Status Distribution Across the New York Bar
Jennifer Aileen Thelen'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: 39 Essex Chambers
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 Harvard alumni
Fellow alumni on the NY register whose admission year is closest to 1997 (excluding same-firm colleagues above).
Same admission year (1997), other cities
NY-registered attorneys admitted in 1997 whose listed office city differs from London Wc2a 1dd, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Jennifer Aileen Thelen with the closest admission year to 1997. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
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 SearchBefore you rely on this record
Jennifer Aileen Thelen'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 Jennifer Thelen licensed?
Jennifer Thelen is licensed to practice law in New York.
When was Jennifer Aileen Thelen admitted to the bar?
Jennifer Aileen Thelen's admission to the New York bar dates back to 1997.
Where did Jennifer Aileen Thelen go to law school?
Jennifer Aileen Thelen attended HARVARD.
What company does Jennifer Aileen Thelen work for?
Jennifer Aileen Thelen is associated with 39 Essex Chambers in London Wc2a 1dd.
Is Jennifer Aileen Thelen in good standing?
Yes, Jennifer Aileen Thelen 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.