New York attorney record · Judicial Dept 1
Lauren Topelsohn
Northwestern University School Of Law Chicago alumna, admitted to the New York bar in 1992, registered office in Roseland, NJ. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1992
- Admitted
- 34
- Years in bar
- 2482420
- NY reg #
The record in one line
With 34 years on the register since a 1992 admission, Lauren Topelsohn ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 34 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #125 of 676
- by tenure in Roseland office peers
- Law school
- Northwestern University School Of Law Chicago
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2482420 with the New York bar authority has long belonged to Lauren Topelsohn, 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 Mandelbaum Barrett PC, located in Roseland, NJ, ZIP 07068. 5 other attorneys share this firm affiliation in the registry. Educational background: Northwestern University School of Law Chicago (1,553 registered alumni).
State context & due diligence
After 34 years on the register, Lauren Topelsohn 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 Lauren Topelsohn's 34 years since admission in 1992.
34 years on the New York bar
Years since admission, all currently-active NY attorneys
34 Top 29% higher than 71% 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 Roseland, NJ office peers
Most of the 676 NY-registered attorneys in Roseland, NJ outrank Lauren Topelsohn on tenure; this record sits at the 18th local percentile (rank #125). See the Roseland attorney directory .
- Local rank
- #125
- City cohort
- 676
- Local percentile
- 18th
- Admitted
- 1992
Nearest tenure peers in Roseland
- Jonathan Spencer Bondy admitted 1992 · 34 yr
- Paul Michael Delisi admitted 1992 · 34 yr
- Sean Derwin Dias admitted 1992 · 34 yr
- Lori Kahn admitted 1992 · 34 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 Lauren compares to fellow Northwestern University School Of Law Chicago alumni
Among the 1,472 Northwestern University School Of Law Chicago graduates in the New York register, Lauren Topelsohn is longer-tenured than 99%.
34 years vs. Northwestern University School Of Law Chicago alumni
Years since admission - 1,472 NY-registered alumni of this school
34 Top 1% higher than 99% of 1,472 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
Northwestern University School Of Law Chicago's active-bar rate
Of Northwestern University School Of Law Chicago's 1,553 alumni in the New York register, 81.9% currently hold "Currently registered" status, above the statewide average.
The 1992 admission class today
Of the 6,498 attorneys admitted to the New York bar in 1992, 59.2% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2482420
- Year Admitted
- 1992 (34 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Apr 2028
Location & Contact
- Company
- Mandelbaum Barrett PC
- City
- Roseland, NJ
- ZIP Code
- 07068
- Phone
- (973) 736-4600
Status Distribution Across the New York Bar
Lauren Topelsohn'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: Mandelbaum Barrett PC
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Northwestern University School Of Law Chicago alumni
Fellow alumni on the NY register whose admission year is closest to 1992 (excluding same-firm colleagues above).
Same admission year (1992), other cities
NY-registered attorneys admitted in 1992 whose listed office city differs from Roseland, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Lauren Topelsohn: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~677 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1992)
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 Roseland, NJ
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Compare Lauren Topelsohn with similar attorneys in Roseland.
Compare attorneys →Before you rely on this record
Lauren Topelsohn'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 Lauren Topelsohn licensed?
Lauren Topelsohn is licensed to practice law in New York.
When was Lauren Topelsohn admitted to the bar?
Lauren Topelsohn's admission to the New York bar dates back to 1992.
Where did Lauren Topelsohn go to law school?
Lauren Topelsohn attended Northwestern University School of Law Chicago.
What company does Lauren Topelsohn work for?
Lauren Topelsohn is associated with Mandelbaum Barrett PC in Roseland, NJ.
Is Lauren Topelsohn in good standing?
Yes, Lauren Topelsohn 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.