New York attorney record · Judicial Dept 3
Thomas John Heagney
New York Law School alumna, admitted to the New York bar in 1988, registered office in Greenwich, CT. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1988
- Admitted
- 38
- Years in bar
- 2189033
- NY reg #
The record in one line
With 38 years on the register since a 1988 admission, Thomas John Heagney ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 38 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #129 of 508
- by tenure in Greenwich office peers
- Law school
- New York Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2189033 with the New York bar authority has long belonged to Thomas John Heagney, 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 Heagney Lennon & Slane, located in Greenwich, CT, ZIP 06830. Educational background: New York Law School (15,933 registered alumni).
State context & due diligence
After 38 years on the register, Thomas John Heagney 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 Thomas John Heagney's 38 years since admission in 1988.
38 years on the New York bar
Years since admission, all currently-active NY attorneys
38 Top 21% higher than 79% 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 Greenwich, CT office peers
Most of the 508 NY-registered attorneys in Greenwich, CT outrank Thomas John Heagney on tenure; this record sits at the 25th local percentile (rank #129). See the Greenwich attorney directory .
- Local rank
- #129
- City cohort
- 508
- Local percentile
- 25th
- Admitted
- 1988
Nearest tenure peers in Greenwich
- Harold Ralph Burke admitted 1988 · 38 yr
- Daniel Lloyd Daniels admitted 1988 · 38 yr
- Steven Finkelstein admitted 1988 · 38 yr
- Bradford L. Jacobowitz admitted 1988 · 38 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 Thomas compares to fellow New York Law School alumni
Among the 8,212 New York Law School graduates in the New York register, Thomas John Heagney is longer-tenured than 99%.
38 years vs. New York Law School alumni
Years since admission - 8,212 NY-registered alumni of this school
38 Top 1% higher than 99% of 8,212 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
New York Law School's active-bar rate
Of New York Law School's 15,933 alumni in the New York register, 69.1% currently hold "Currently registered" status, above the statewide average.
The 1988 admission class today
Of the 6,238 attorneys admitted to the New York bar in 1988, 56.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2189033
- Year Admitted
- 1988 (38 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jan 2028
Location & Contact
- Company
- Heagney Lennon & Slane
- City
- Greenwich, CT
- ZIP Code
- 06830
- Phone
- (203) 661-8400
Education
Status Distribution Across the New York Bar
Thomas John Heagney'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 New York Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1988 (excluding same-firm colleagues above).
Same admission year (1988), other cities
NY-registered attorneys admitted in 1988 whose listed office city differs from Greenwich, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Thomas John Heagney: closest NY bar admission year outside CT, and closest out-of-state office cities by how many NY-registered attorneys they list (~509 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1988)
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
Thomas John Heagney'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 Thomas Heagney licensed?
Thomas Heagney is licensed to practice law in New York.
When was Thomas John Heagney admitted to the bar?
Thomas John Heagney's admission to the New York bar dates back to 1988.
Where did Thomas John Heagney go to law school?
Thomas John Heagney attended New York Law School.
What company does Thomas John Heagney work for?
Thomas John Heagney is associated with Heagney Lennon & Slane in Greenwich, CT.
Is Thomas John Heagney in good standing?
Yes, Thomas John Heagney 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.