New York attorney record · Judicial Dept 1
Mark Robert Eisenberg
Nyu alumna, admitted to the New York bar in 1989, registered office in Westfield, NJ. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1989
- Admitted
- 37
- Years in bar
- 2271575
- NY reg #
The record in one line
With 37 years on the register since a 1989 admission, Mark Robert Eisenberg ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 37 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #30 of 86
- by tenure in Westfield office peers
- Law school
- Nyu
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2271575 with the New York bar authority has long belonged to Mark Robert Eisenberg, 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
The attorney's registration lists a business address in Westfield, NJ, ZIP 07090. Educational background: NYU.
State context & due diligence
After 37 years on the register, Mark Robert Eisenberg 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 Mark Robert Eisenberg's 37 years since admission in 1989.
37 years on the New York bar
Years since admission, all currently-active NY attorneys
37 Top 21% higher than 79% 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 Westfield, NJ office peers
Mark Robert Eisenberg is toward the newer end of Westfield, NJ's NY register cohort: #30 of 86 by years since admission. See the Westfield attorney directory .
- Local rank
- #30
- City cohort
- 86
- Local percentile
- 34th
- Admitted
- 1989
Nearest tenure peers in Westfield
- Peggy Brug admitted 1989 · 37 yr
- Russell Mark Finestein admitted 1988 · 38 yr
- George Edward Roeck admitted 1988 · 38 yr
- Francis Steven Rossi admitted 1988 · 38 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 Mark compares to fellow Nyu alumni
Among the 970 Nyu graduates in the New York register, Mark Robert Eisenberg is longer-tenured than 87%.
37 years vs. Nyu alumni
Years since admission - 970 NY-registered alumni of this school
37 Top 13% higher than 87% of 970 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
The 1989 admission class today
Of the 6,247 attorneys admitted to the New York bar in 1989, 73.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2271575
- Year Admitted
- 1989 (37 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Apr 2027
Location & Contact
- City
- Westfield, NJ
- ZIP Code
- 07090
- Phone
- (917) 364-5862
Education
NYU
Status Distribution Across the New York Bar
Mark Robert Eisenberg'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.
Near-tenure Nyu alumni
Fellow alumni on the NY register whose admission year is closest to 1989 .
Same admission year (1989), other cities
NY-registered attorneys admitted in 1989 whose listed office city differs from Westfield, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mark Robert Eisenberg: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~87 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1989)
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 Westfield, NJ
Compare credentials side-by-side
Compare Mark Robert Eisenberg with similar attorneys in Westfield.
Compare attorneys →Before you rely on this record
Mark Robert Eisenberg'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 Mark Eisenberg licensed?
Mark Eisenberg is licensed to practice law in New York.
When was Mark Robert Eisenberg admitted to the bar?
Mark Robert Eisenberg's admission to the New York bar dates back to 1989.
Where did Mark Robert Eisenberg go to law school?
Mark Robert Eisenberg attended NYU.
Is Mark Robert Eisenberg in good standing?
Yes, Mark Robert Eisenberg 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.