New York attorney record · Judicial Dept 2
Sean Gregory Hanagan
American U Washington Clg alumna, admitted to the New York bar in 1996, registered office in White Plains, 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
- 2748200
- NY reg #
The record in one line
With 30 years on the register since a 1996 admission, Sean Gregory Hanagan 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
- American U Washington Clg
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2748200 with the New York bar authority has long belonged to Sean Gregory Hanagan, a veteran practitioner still in active 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 Jackson Lewis P.C., located in White Plains, NY (Westchester County), ZIP 10601. 5 other attorneys share this firm affiliation in the registry. Educational background: AMERICAN U WASHINGTON CLG (6 registered alumni).
State context & due diligence
After 30 years on the register, Sean Gregory Hanagan 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 Sean Gregory Hanagan'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
American U Washington Clg's active-bar rate
Of American U Washington Clg's 6 alumni in the New York register, 83.3% currently hold "Currently registered" status, above the statewide average.
American U Washington Clg 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
- 2748200
- Year Admitted
- 1996 (30 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Jun 2026
Location & Contact
- Company
- Jackson Lewis P.C.
- City
- White Plains, NY
- County
- Westchester
- ZIP Code
- 10601
- Phone
- (914) 872-8060
Education
Status Distribution Across the New York Bar
Sean Gregory Hanagan'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 Jackson Lewis P.C.
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Sean Gregory Hanagan'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 Hanagan licensed?
Sean Hanagan is licensed to practice law in New York.
When was Sean Gregory Hanagan admitted to the bar?
Sean Gregory Hanagan's admission to the New York bar dates back to 1996.
Where did Sean Gregory Hanagan go to law school?
Sean Gregory Hanagan attended AMERICAN U WASHINGTON CLG.
What company does Sean Gregory Hanagan work for?
Sean Gregory Hanagan is associated with Jackson Lewis P.C. in White Plains, NY.
Is Sean Gregory Hanagan in good standing?
Yes, Sean Gregory Hanagan 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.