New York attorney record · Judicial Dept 3
John Michael Tassillo Jr
Columbia alumna, admitted to the New York bar in 1994, registered office in Morristown, NJ. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1994
- Admitted
- 32
- Years in bar
- 2614378
- NY reg #
The record in one line
With 32 years on the register since a 1994 admission, John Michael Tassillo Jr ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 32 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #171 of 751
- by tenure in Morristown office peers
- Law school
- Columbia
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2614378 with the New York bar authority has long belonged to John Michael Tassillo Jr, 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 Law Office Of John M Tassillo Jr LLC, located in Morristown, NJ, ZIP 07960. Educational background: COLUMBIA.
State context & due diligence
After 32 years on the register, John Michael Tassillo Jr 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 John Michael Tassillo Jr's 32 years since admission in 1994.
32 years on the New York bar
Years since admission, all currently-active NY attorneys
32 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 · September 2026
Tenure among Morristown, NJ office peers
Most of the 751 NY-registered attorneys in Morristown, NJ outrank John Michael Tassillo Jr on tenure; this record sits at the 23rd local percentile (rank #171). See the Morristown attorney directory .
- Local rank
- #171
- City cohort
- 751
- Local percentile
- 23rd
- Admitted
- 1994
Nearest tenure peers in Morristown
- Briana Cybele Bergen Buchholz admitted 1994 · 32 yr
- Leo Wassner Desmond admitted 1994 · 32 yr
- Peter T. Donnelly admitted 1994 · 32 yr
- Linda Marie Herlihy admitted 1994 · 32 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 John compares to fellow Columbia alumni
Among the 2,448 Columbia graduates in the New York register, John Michael Tassillo Jr is longer-tenured than 69%.
32 years vs. Columbia alumni
Years since admission - 2,448 NY-registered alumni of this school
32 Top 31% higher than 69% of 2,448 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
The 1994 admission class today
Of the 6,410 attorneys admitted to the New York bar in 1994, 61.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2614378
- Year Admitted
- 1994 (32 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jan 2028
Location & Contact
- Company
- Law Office Of John M Tassillo Jr LLC
- City
- Morristown, NJ
- ZIP Code
- 07960
- Phone
- (973) 285-3045
Education
COLUMBIA
Status Distribution Across the New York Bar
John Michael Tassillo Jr'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 Columbia alumni
Fellow alumni on the NY register whose admission year is closest to 1994 (excluding same-firm colleagues above).
Same admission year (1994), other cities
NY-registered attorneys admitted in 1994 whose listed office city differs from Morristown, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for John Michael Tassillo Jr: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~752 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1994)
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
John Michael Tassillo Jr'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 John Tassillo licensed?
John Tassillo is licensed to practice law in New York.
When was John Michael Tassillo Jr admitted to the bar?
John Michael Tassillo Jr's admission to the New York bar dates back to 1994.
Where did John Michael Tassillo Jr go to law school?
John Michael Tassillo Jr attended COLUMBIA.
What company does John Michael Tassillo Jr work for?
John Michael Tassillo Jr is associated with Law Office Of John M Tassillo Jr LLC in Morristown, NJ.
Is John Michael Tassillo Jr in good standing?
Yes, John Michael Tassillo Jr 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.