New York attorney record · Judicial Dept 3
Catherine Mary Clarkin
Catholic University alumna, admitted to the New York bar in 1996, registered office in New York, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1996
- Admitted
- 30
- Years in bar
- 2763829
- NY reg #
The record in one line
With 30 years on the register since a 1996 admission, Catherine Mary Clarkin ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 30 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- Catholic University
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2763829 with the New York bar authority has long belonged to Catherine Mary Clarkin, 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 C/O Sullivan & Cromwell LLP, located in New York, NY (New York County), ZIP 10004. 1 other attorney shares this firm affiliation in the registry. Educational background: CATHOLIC UNIVERSITY (328 registered alumni).
State context & due diligence
After 30 years on the register, Catherine Mary Clarkin 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 Catherine Mary Clarkin's 30 years since admission in 1996. The histogram plots that tenure against every currently-active attorney in the state.
30 years on the New York bar
Years since admission, all currently-active NY attorneys
30 Top 29% higher than 71% of 284,296 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 · May 2026
How Catherine compares to fellow Catholic University alumni
Among the 207 Catholic University graduates in the New York register, Catherine Mary Clarkin is longer-tenured than 48% - a school-cohort view of experience, alongside the statewide one above.
30 years vs. Catholic University alumni
Years since admission - 207 NY-registered alumni of this school
30 Top 52% higher than 48% of 207 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 · May 2026
Catholic University's active-bar rate
Of Catholic University's 328 alumni in the New York register, 58.8% currently hold "Currently registered" status, below the statewide average.
Catholic University alumni, active-bar rate
The 1996 admission class today
Of the 6,887 attorneys admitted to the New York bar in 1996, 62.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2763829
- Year Admitted
- 1996 (30 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Feb 2028
Location & Contact
- Company
- C/O Sullivan & Cromwell LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10004
- Phone
- (212) 558-4175
Education
Status Distribution Across the New York Bar
Catherine Mary Clarkin's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-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 C/O Sullivan & Cromwell LLP
View all attorneys at this firm →Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in New York, NY
Compare credentials side-by-side
Compare Catherine Mary Clarkin with similar attorneys in New York.
Compare attorneys →Before you rely on this record
Catherine Mary Clarkin'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 Catherine Clarkin licensed?
Catherine Clarkin is licensed to practice law in New York.
When was Catherine Mary Clarkin admitted to the bar?
Catherine Mary Clarkin's admission to the New York bar dates back to 1996.
Where did Catherine Mary Clarkin go to law school?
Catherine Mary Clarkin attended CATHOLIC UNIVERSITY.
What company does Catherine Mary Clarkin work for?
Catherine Mary Clarkin is associated with C/O Sullivan & Cromwell LLP in New York, NY.
Is Catherine Mary Clarkin in good standing?
Yes, Catherine Mary Clarkin holds active bar status ("Currently registered").
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.