New York attorney record · Judicial Dept 2
Sean Liam Kelleher
New York Law School alumna, admitted to the New York bar in 2006, registered office in Amherst, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2006
- Admitted
- 20
- Years in bar
- 4436739
- NY reg #
The record in one line
Sean Liam Kelleher has held an active New York bar license for 20 years - admitted in 2006, longer-tenured than 51% of the state's currently-active attorneys.
- 20 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #116 of 189
- by tenure in Amherst office peers
- Law school
- New York Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Sean Liam Kelleher carries New York bar registration 4436739, an established, active practitioner in good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Kelleher Patent Law, located in Amherst, NY (Erie County), ZIP 14068. Educational background: NEW YORK LAW SCHOOL (15,933 registered alumni).
State context & due diligence
With an established practice on record, Sean Liam Kelleher remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Sean Liam Kelleher was admitted in 2006, giving 20 years on the New York register.
20 years on the New York bar
Years since admission, all currently-active NY attorneys
20 Top 49% higher than 51% 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 Amherst, NY office peers
Against Amherst, NY's 189-attorney NY register cohort, Sean Liam Kelleher lands at the 61st tenure percentile (rank #116). See the Amherst attorney directory .
- Local rank
- #116
- City cohort
- 189
- Local percentile
- 61st
- Admitted
- 2006
Nearest tenure peers in Amherst
- Aaron Frederick Glazer admitted 2006 · 20 yr
- Thad Gerald Mcmurray admitted 2006 · 20 yr
- Timothy Peter Seibold admitted 2006 · 20 yr
- Carol Ann Wojtowicz admitted 2006 · 20 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 Sean compares to fellow New York Law School alumni
Among the 1,347 New York Law School graduates in the New York register, Sean Liam Kelleher is longer-tenured than 32%.
20 years vs. New York Law School alumni
Years since admission - 1,347 NY-registered alumni of this school
20 Top 68% higher than 32% of 1,347 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 2006 admission class today
Of the 8,638 attorneys admitted to the New York bar in 2006, 66.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4436739
- Year Admitted
- 2006 (20 yrs · senior)
- Judicial Department
- 2
- Next Registration
- Mar 2028
Location & Contact
- Company
- Kelleher Patent Law
- City
- Amherst, NY
- County
- Erie
- ZIP Code
- 14068
- Phone
- (914) 330-1427
Education
Status Distribution Across the New York Bar
Sean Liam Kelleher'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 2006 (excluding same-firm colleagues above).
Same admission year (2006), other cities
NY-registered attorneys admitted in 2006 whose listed office city differs from Amherst, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Sean Liam Kelleher: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~190 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2006)
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
Sean Liam Kelleher'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 Sean Kelleher licensed?
Sean Kelleher is licensed to practice law in New York.
When was Sean Liam Kelleher admitted to the bar?
Sean Liam Kelleher was admitted to the bar in 2006.
Where did Sean Liam Kelleher go to law school?
Sean Liam Kelleher attended NEW YORK LAW SCHOOL.
What company does Sean Liam Kelleher work for?
Sean Liam Kelleher is associated with Kelleher Patent Law in Amherst, NY.
Is Sean Liam Kelleher in good standing?
Yes, Sean Liam Kelleher 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.