New York attorney record · Judicial Dept 1
Mark Alfred Greenstein
Villanova alumna, admitted to the New York bar in 1981, registered office in Bethesda, MD. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1981
- Admitted
- 45
- Years in bar
- 1728492
- NY reg #
The record in one line
Mark Alfred Greenstein has spent 45 years on the register since admission in 1981, one of the longest-standing active practitioners the state bar carries at 92% tenure percentile.
- 45 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #43 of 345
- by tenure in Bethesda office peers
- Law school
- Villanova
Data updated August 2026
What this profile tells you
Bar status & tenure
Mark Alfred Greenstein has carried New York bar registration 1728492 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 Mark Greenstein, located in Bethesda, MD, ZIP 20817. Educational background: VILLANOVA (256 registered alumni).
State context & due diligence
Across a career spanning 45 years, Mark Alfred Greenstein 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 Alfred Greenstein's 45 years since a 1981 admission places this record near the far edge of the statewide tenure curve below.
45 years on the New York bar
Years since admission, all currently-active NY attorneys
45 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 Bethesda, MD office peers
Most of the 345 NY-registered attorneys in Bethesda, MD outrank Mark Alfred Greenstein on tenure; this record sits at the 12th local percentile (rank #43). See the Bethesda attorney directory .
- Local rank
- #43
- City cohort
- 345
- Local percentile
- 12th
- Admitted
- 1981
Nearest tenure peers in Bethesda
- Alan B. Fischler admitted 1981 · 45 yr
- Bruce A. Morrison admitted 1981 · 45 yr
- David L. Moskowitz admitted 1981 · 45 yr
- Betsy Broder admitted 1982 · 44 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 Villanova alumni
Among the 153 Villanova graduates in the New York register, Mark Alfred Greenstein is longer-tenured than 99%.
45 years vs. Villanova alumni
Years since admission - 153 NY-registered alumni of this school
45 Top 1% higher than 99% of 153 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
Villanova's active-bar rate
Of Villanova's 256 alumni in the New York register, 60.2% currently hold "Currently registered" status, below the statewide average.
The 1981 admission class today
Of the 4,916 attorneys admitted to the New York bar in 1981, 54.1% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1728492
- Year Admitted
- 1981 (45 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- May 2028
Location & Contact
- Company
- Mark Greenstein
- City
- Bethesda, MD
- ZIP Code
- 20817
- Phone
- (301) 320-7266
Education
Status Distribution Across the New York Bar
Mark Alfred Greenstein'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 Villanova alumni
Fellow alumni on the NY register whose admission year is closest to 1981 (excluding same-firm colleagues above).
Same admission year (1981), other cities
NY-registered attorneys admitted in 1981 whose listed office city differs from Bethesda, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mark Alfred Greenstein: closest NY bar admission year outside MD, and closest out-of-state office cities by how many NY-registered attorneys they list (~346 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1981)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
Mark Alfred Greenstein'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 Greenstein licensed?
Mark Greenstein is licensed to practice law in New York.
When was Mark Alfred Greenstein admitted to the bar?
Mark Alfred Greenstein's admission to the New York bar dates back to 1981.
Where did Mark Alfred Greenstein go to law school?
Mark Alfred Greenstein attended VILLANOVA.
What company does Mark Alfred Greenstein work for?
Mark Alfred Greenstein is associated with Mark Greenstein in Bethesda, MD.
Is Mark Alfred Greenstein in good standing?
Yes, Mark Alfred Greenstein 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.