New York attorney record · Judicial Dept 2
Mario L. Demarco
Thomas M Cooley alumna, admitted to the New York bar in 1993, registered office in Port Chester, NY. 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
- 2555126
- NY reg #
The record in one line
With 33 years on the register since a 1993 admission, Mario L. Demarco 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"
- #35 of 80
- by tenure in Port Chester office peers
- Law school
- Thomas M Cooley
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2555126 with the New York bar authority has long belonged to Mario L. Demarco, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
The attorney's registration lists a business address in Port Chester, NY (Westchester County), ZIP 10573. Educational background: THOMAS M COOLEY.
State context & due diligence
After 33 years on the register, Mario L. Demarco 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 Mario L. Demarco'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 Port Chester, NY office peers
Against Port Chester, NY's 80-attorney NY register cohort, Mario L. Demarco lands at the 43rd tenure percentile (rank #35). See the Port Chester attorney directory .
- Local rank
- #35
- City cohort
- 80
- Local percentile
- 43rd
- Admitted
- 1993
Nearest tenure peers in Port Chester
- Deborah Anne Blatt admitted 1993 · 33 yr
- Gregory Paul Gulia admitted 1993 · 33 yr
- Peter Luis Urreta admitted 1993 · 33 yr
- Jose Orlando Castaneda 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 August 2026. Derived local rank, not published upstream.
How Mario compares to fellow Thomas M Cooley alumni
Among the 230 Thomas M Cooley graduates in the New York register, Mario L. Demarco is longer-tenured than 27%.
33 years vs. Thomas M Cooley alumni
Years since admission - 230 NY-registered alumni of this school
33 Top 73% higher than 27% of 230 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 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
- 2555126
- Year Admitted
- 1993 (33 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Mar 2027
Location & Contact
- City
- Port Chester, NY
- County
- Westchester
- ZIP Code
- 10573
- Phone
- (914) 937-2213
Education
THOMAS M COOLEY
Status Distribution Across the New York Bar
Mario L. Demarco'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 Thomas M Cooley alumni
Fellow alumni on the NY register whose admission year is closest to 1993 .
Same admission year (1993), other cities
NY-registered attorneys admitted in 1993 whose listed office city differs from Port Chester, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mario L. Demarco: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~81 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1993)
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 Port Chester, NY
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Compare attorneys →Before you rely on this record
Mario L. Demarco'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 Mario Demarco licensed?
Mario Demarco is licensed to practice law in New York.
When was Mario L. Demarco admitted to the bar?
Mario L. Demarco's admission to the New York bar dates back to 1993.
Where did Mario L. Demarco go to law school?
Mario L. Demarco attended THOMAS M COOLEY.
Is Mario L. Demarco in good standing?
Yes, Mario L. Demarco 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.