New York attorney record · Judicial Dept 1
Colleen Elizabeth Laduzinski
Tulane University Law School alumna, admitted to the New York bar in 2001, registered office in Boston, MA. 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
- 3978400
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Colleen Elizabeth Laduzinski 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"
- #702 of 2,912
- by tenure in Boston office peers
- Law school
- Tulane University Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 3978400 with the New York bar authority has long belonged to Colleen Elizabeth Laduzinski, a veteran practitioner still in active 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 Jones Day, located in Boston, MA, ZIP 02110. 5 other attorneys share this firm affiliation in the registry. Educational background: Tulane University Law School (1,038 registered alumni).
State context & due diligence
After 25 years on the register, Colleen Elizabeth Laduzinski 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 Colleen Elizabeth Laduzinski'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 · September 2026
Tenure among Boston, MA office peers
Colleen Elizabeth Laduzinski is earlier in the Boston, MA office cohort than most peers: local tenure rank #702 of 2,912 (24th percentile). See the Boston attorney directory .
- Local rank
- #702
- City cohort
- 2,912
- Local percentile
- 24th
- Admitted
- 2001
Nearest tenure peers in Boston
- Geraldine B. Acuna admitted 2001 · 25 yr
- Donna Joy Apostol admitted 2001 · 25 yr
- Matthew Charles Applebaum admitted 2001 · 25 yr
- Luciana Aquino-Hagedorn admitted 2001 · 25 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 September 2026. Derived local rank, not published upstream.
How Colleen compares to fellow Tulane University Law School alumni
Among the 925 Tulane University Law School graduates in the New York register, Colleen Elizabeth Laduzinski is longer-tenured than 91%.
25 years vs. Tulane University Law School alumni
Years since admission - 925 NY-registered alumni of this school
25 Top 9% higher than 91% of 925 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 · September 2026
Tulane University Law School's active-bar rate
Of Tulane University Law School's 1,038 alumni in the New York register, 85.4% currently hold "Currently registered" status, above the statewide average.
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
- 3978400
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- May 2027
Location & Contact
- Company
- Jones Day
- City
- Boston, MA
- ZIP Code
- 02110
- Phone
- (617) 449-6940
Education
Status Distribution Across the New York Bar
Colleen Elizabeth Laduzinski'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.
Same firm affiliation: Jones Day
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Tulane University Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2001 (excluding same-firm colleagues above).
Same admission year (2001), other cities
NY-registered attorneys admitted in 2001 whose listed office city differs from Boston, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Colleen Elizabeth Laduzinski: closest NY bar admission year outside MA, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,913 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.
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Compare attorneys →Before you rely on this record
Colleen Elizabeth Laduzinski'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 Colleen Laduzinski licensed?
Colleen Laduzinski is licensed to practice law in New York.
When was Colleen Elizabeth Laduzinski admitted to the bar?
Colleen Elizabeth Laduzinski's admission to the New York bar dates back to 2001.
Where did Colleen Elizabeth Laduzinski go to law school?
Colleen Elizabeth Laduzinski attended Tulane University Law School.
What company does Colleen Elizabeth Laduzinski work for?
Colleen Elizabeth Laduzinski is associated with Jones Day in Boston, MA.
Is Colleen Elizabeth Laduzinski in good standing?
Yes, Colleen Elizabeth Laduzinski 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.