New York attorney record · Judicial Dept 1
Mark I. Peroff
University Cincinatti alumna, admitted to the New York bar in 1977, registered office in Cranford, NJ. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1977
- Admitted
- 49
- Years in bar
- 1349414
- NY reg #
The record in one line
Mark I. Peroff has spent 49 years on the register since admission in 1977, one of the longest-standing active practitioners the state bar carries at 92% tenure percentile.
- 49 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #5 of 77
- by tenure in Cranford office peers
- Law school
- University Cincinatti
Data updated August 2026
What this profile tells you
Bar status & tenure
Mark I. Peroff has carried New York bar registration 1349414 for the better part of a career, still active and in 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 Lerner David LLP, located in Cranford, NJ, ZIP 07016. 5 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY CINCINATTI.
State context & due diligence
Across a career spanning 49 years, Mark I. Peroff has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Mark I. Peroff's 49 years since a 1977 admission places this record near the far edge of the statewide tenure curve below.
49 years on the New York bar
Years since admission, all currently-active NY attorneys
49 Top 8% higher than 92% 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 Cranford, NJ office peers
Mark I. Peroff is toward the newer end of Cranford, NJ's NY register cohort: #5 of 77 by years since admission. See the Cranford attorney directory .
- Local rank
- #5
- City cohort
- 77
- Local percentile
- 5th
- Admitted
- 1977
Nearest tenure peers in Cranford
- Marcus Jacob Millet admitted 1978 · 48 yr
- David Saul Heller admitted 1975 · 51 yr
- David W. Schmidt admitted 1979 · 47 yr
- Hugh F. Haughey admitted 1974 · 52 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.
The 1977 admission class today
Of the 3,593 attorneys admitted to the New York bar in 1977, 51.2% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1349414
- Year Admitted
- 1977 (49 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Apr 2028
Location & Contact
- Company
- Lerner David LLP
- City
- Cranford, NJ
- ZIP Code
- 07016
- Phone
- (908) 518-6365
Education
UNIVERSITY CINCINATTI
Status Distribution Across the New York Bar
Mark I. Peroff'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.
Other Attorneys at Lerner David LLP
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Compare attorneys →Before you rely on this record
Mark I. Peroff'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 Peroff licensed?
Mark Peroff is licensed to practice law in New York.
When was Mark I. Peroff admitted to the bar?
Mark I. Peroff's admission to the New York bar dates back to 1977.
Where did Mark I. Peroff go to law school?
Mark I. Peroff attended UNIVERSITY CINCINATTI.
What company does Mark I. Peroff work for?
Mark I. Peroff is associated with Lerner David LLP in Cranford, NJ.
Is Mark I. Peroff in good standing?
Yes, Mark I. Peroff 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.