New York attorney record · Judicial Dept 3
Sean Kaichen Duddy
University Of Pennsylvania Carey Law School alumna, admitted to the New York bar in 2017, registered office in Washington, DC. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2017
- Admitted
- 9
- Years in bar
- 5481999
- NY reg #
The record in one line
Admitted in 2017, Sean Kaichen Duddy has built 9 years of active New York practice - more tenure than 12% of the state's currently-active attorneys.
- 9 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 88%
- by tenure among active NY attorneys
- Law school
- University Of Pennsylvania Carey Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5481999 on the New York register belongs to Sean Kaichen Duddy, currently in active 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 Duddy & Czarnecki PLLC, located in Washington, DC, ZIP 20004. 1 other attorney shares this firm affiliation in the registry. Educational background: University of Pennsylvania Carey Law School (1,437 registered alumni).
State context & due diligence
Sean Kaichen Duddy is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
9 years into an active New York practice since a 2017 admission, Sean Kaichen Duddy sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
9 years on the New York bar
Years since admission, all currently-active NY attorneys
9 Top 88% higher than 12% 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
How Sean compares to fellow University Of Pennsylvania Carey Law School alumni
Among the 1,280 University Of Pennsylvania Carey Law School graduates in the New York register, Sean Kaichen Duddy is longer-tenured than 43% - a school-cohort view of experience, alongside the statewide one above.
9 years vs. University Of Pennsylvania Carey Law School alumni
Years since admission - 1,280 NY-registered alumni of this school
9 Top 57% higher than 43% of 1,280 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 · May 2026
University Of Pennsylvania Carey Law School's active-bar rate
Of University Of Pennsylvania Carey Law School's 1,437 alumni in the New York register, 87.5% currently hold "Currently registered" status, above the statewide average.
University Of Pennsylvania Carey Law School alumni, active-bar rate
The 2017 admission class today
Of the 8,202 attorneys admitted to the New York bar in 2017, 91.3% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5481999
- Year Admitted
- 2017 (9 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Jul 2027
Location & Contact
- Company
- Duddy & Czarnecki PLLC
- City
- Washington, DC
- ZIP Code
- 20004
- Phone
- (202) 771-7978
Status Distribution Across the New York Bar
Sean Kaichen Duddy'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 Duddy & Czarnecki PLLC
View all attorneys at this firm →Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Washington, DC
Compare credentials side-by-side
Compare Sean Kaichen Duddy with similar attorneys in Washington.
Compare attorneys →Before you rely on this record
Sean Kaichen Duddy'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 Duddy licensed?
Sean Duddy is licensed to practice law in New York.
When was Sean Kaichen Duddy admitted to the bar?
Sean Kaichen Duddy has been on the New York bar register since 2017.
Where did Sean Kaichen Duddy go to law school?
Sean Kaichen Duddy attended University of Pennsylvania Carey Law School.
What company does Sean Kaichen Duddy work for?
Sean Kaichen Duddy is associated with Duddy & Czarnecki PLLC in Washington, DC.
Is Sean Kaichen Duddy in good standing?
Yes, Sean Kaichen Duddy 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.