New York attorney record · Judicial Dept 1
Sean James Skiffington
Osgoode Hall Law School alumna, admitted to the New York bar in 2004. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2004
- Admitted
- 22
- Years in bar
- 4243309
- NY reg #
The record in one line
Sean James Skiffington has held an active New York bar license for 22 years - admitted in 2004, longer-tenured than 51% of the state's currently-active attorneys.
- 22 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- Osgoode Hall Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Sean James Skiffington carries New York bar registration 4243309, an established, active practitioner in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Allen Overy Shearman Sterling (Canada) LLP, located in Toronto Ontario M5l1e8. 1 other attorney shares this firm affiliation in the registry. Educational background: OSGOODE HALL LAW SCHOOL (258 registered alumni).
State context & due diligence
With an established practice on record, Sean James Skiffington 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 James Skiffington was admitted in 2004, giving 22 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
22 years on the New York bar
Years since admission, all currently-active NY attorneys
22 Top 49% higher than 51% 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 Osgoode Hall Law School alumni
Among the 147 Osgoode Hall Law School graduates in the New York register, Sean James Skiffington is longer-tenured than 73% - a school-cohort view of experience, alongside the statewide one above.
22 years vs. Osgoode Hall Law School alumni
Years since admission - 147 NY-registered alumni of this school
22 Top 27% higher than 73% of 147 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
Osgoode Hall Law School's active-bar rate
Of Osgoode Hall Law School's 258 alumni in the New York register, 81.4% currently hold "Currently registered" status, above the statewide average.
Osgoode Hall Law School alumni, active-bar rate
The 2004 admission class today
Of the 8,407 attorneys admitted to the New York bar in 2004, 65.8% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4243309
- Year Admitted
- 2004 (22 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Feb 2028
Location & Contact
- Company
- Allen Overy Shearman Sterling (Canada) LLP
- City
- Toronto Ontario M5l1e8
- Phone
- (416) 360-2976
Education
Status Distribution Across the New York Bar
Sean James Skiffington'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 Allen Overy Shearman Sterling (Canada) LLP
View all attorneys at this firm →Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Sean James Skiffington'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 Skiffington licensed?
Sean Skiffington is licensed to practice law in New York.
When was Sean James Skiffington admitted to the bar?
Sean James Skiffington was admitted to the bar in 2004.
Where did Sean James Skiffington go to law school?
Sean James Skiffington attended OSGOODE HALL LAW SCHOOL.
What company does Sean James Skiffington work for?
Sean James Skiffington is associated with Allen Overy Shearman Sterling (Canada) LLP in Toronto Ontario M5l1e8.
Is Sean James Skiffington in good standing?
Yes, Sean James Skiffington 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.