New York attorney record · Judicial Dept 3
Michael Jay Mandelbaum
Harvard Law alumna, admitted to the New York bar in 1993, registered office in Livingston, NJ. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1993
- Admitted
- 33
- Years in bar
- 2543593
- NY reg #
The record in one line
With 33 years on the register since a 1993 admission, Michael Jay Mandelbaum ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 33 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #70 of 214
- by tenure in Livingston office peers
- Law school
- Harvard Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2543593 with the New York bar authority has long belonged to Michael Jay Mandelbaum, a veteran practitioner still in active 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 Mandelbaum & Mandelbaum, located in Livingston, NJ, ZIP 07039. 2 other attorneys share this firm affiliation in the registry. Educational background: HARVARD LAW (106 registered alumni).
State context & due diligence
After 33 years on the register, Michael Jay Mandelbaum 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 Michael Jay Mandelbaum's 33 years since admission in 1993.
33 years on the New York bar
Years since admission, all currently-active NY attorneys
33 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 · August 2026
Tenure among Livingston, NJ office peers
Most of the 214 NY-registered attorneys in Livingston, NJ outrank Michael Jay Mandelbaum on tenure; this record sits at the 32nd local percentile (rank #70). See the Livingston attorney directory .
- Local rank
- #70
- City cohort
- 214
- Local percentile
- 32nd
- Admitted
- 1993
Nearest tenure peers in Livingston
- Richard F. Iglar admitted 1993 · 33 yr
- Stephen Bruce Kaplitt admitted 1993 · 33 yr
- Bruce Howard Marcus admitted 1993 · 33 yr
- Wendy Joy Bernstein admitted 1994 · 32 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 Michael compares to fellow Harvard Law alumni
Among the 60 Harvard Law graduates in the New York register, Michael Jay Mandelbaum is longer-tenured than 53%.
33 years vs. Harvard Law alumni
Years since admission - 60 NY-registered alumni of this school
33 Top 47% higher than 53% of 60 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
Harvard Law's active-bar rate
Of Harvard Law's 106 alumni in the New York register, 43.4% currently hold "Currently registered" status, below the statewide average.
The 1993 admission class today
Of the 6,439 attorneys admitted to the New York bar in 1993, 77.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2543593
- Year Admitted
- 1993 (33 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jul 2027
Location & Contact
- Company
- Mandelbaum & Mandelbaum
- City
- Livingston, NJ
- ZIP Code
- 07039
- Phone
- (973) 325-0011
Education
Status Distribution Across the New York Bar
Michael Jay Mandelbaum'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 & Mandelbaum
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 Law alumni
Fellow alumni on the NY register whose admission year is closest to 1993 (excluding same-firm colleagues above).
Same admission year (1993), other cities
NY-registered attorneys admitted in 1993 whose listed office city differs from Livingston, a vintage cohort, not a neighborhood list.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Livingston, NJ
Compare credentials side-by-side
Compare Michael Jay Mandelbaum with similar attorneys in Livingston.
Compare attorneys →Before you rely on this record
Michael Jay Mandelbaum'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 Michael Mandelbaum licensed?
Michael Mandelbaum is licensed to practice law in New York.
When was Michael Jay Mandelbaum admitted to the bar?
Michael Jay Mandelbaum's admission to the New York bar dates back to 1993.
Where did Michael Jay Mandelbaum go to law school?
Michael Jay Mandelbaum attended HARVARD LAW.
What company does Michael Jay Mandelbaum work for?
Michael Jay Mandelbaum is associated with Mandelbaum & Mandelbaum in Livingston, NJ.
Is Michael Jay Mandelbaum in good standing?
Yes, Michael Jay Mandelbaum 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.