New York attorney record · Judicial Dept 2
Mary Katherine Marlin
St John'S University alumna, admitted to the New York bar in 2001, registered office in Key Biscayne, FL. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3992880
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Mary Katherine Marlin ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #9 of 12
- by tenure in Key Biscayne office peers
- Law school
- St John'S University
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 3992880 with the New York bar authority has long belonged to Mary Katherine Marlin, 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 Key Biscayne, FL, ZIP 33149. Educational background: ST JOHN'S UNIVERSITY.
State context & due diligence
After 25 years on the register, Mary Katherine Marlin 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 Mary Katherine Marlin's 25 years since admission in 2001.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 38% higher than 62% 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 Key Biscayne, FL office peers
In the small Key Biscayne, FL cohort (12 with admission years), Mary Katherine Marlin ranks #9 by tenure. See the Key Biscayne attorney directory .
- Local rank
- #9
- City cohort
- 12
- Local percentile
- 67th
- Admitted
- 2001
Nearest tenure peers in Key Biscayne
- Michael William Davey admitted 2002 · 24 yr
- Adriana Sinisterra admitted 1998 · 28 yr
- Sonesh Suresh Chainani admitted 2006 · 20 yr
- John Christopher Mccaffrey admitted 1995 · 31 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 Mary compares to fellow St John'S University alumni
Among the 297 St John'S University graduates in the New York register, Mary Katherine Marlin is longer-tenured than 55%.
25 years vs. St John'S University alumni
Years since admission - 297 NY-registered alumni of this school
25 Top 45% higher than 55% of 297 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 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 82.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3992880
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Sep 2027
Location & Contact
- City
- Key Biscayne, FL
- ZIP Code
- 33149
- Phone
- (646) 499-1078
Education
ST JOHN'S UNIVERSITY
Status Distribution Across the New York Bar
Mary Katherine Marlin'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 St John'S University alumni
Fellow alumni on the NY register whose admission year is closest to 2001 .
Same admission year (2001), other cities
NY-registered attorneys admitted in 2001 whose listed office city differs from Key Biscayne, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mary Katherine Marlin: closest NY bar admission year outside FL, and closest out-of-state office cities by how many NY-registered attorneys they list (~13 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2001)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Mary Katherine Marlin'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 Mary Marlin licensed?
Mary Marlin is licensed to practice law in New York.
When was Mary Katherine Marlin admitted to the bar?
Mary Katherine Marlin's admission to the New York bar dates back to 2001.
Where did Mary Katherine Marlin go to law school?
Mary Katherine Marlin attended ST JOHN'S UNIVERSITY.
Is Mary Katherine Marlin in good standing?
Yes, Mary Katherine Marlin 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.