New York attorney record · Judicial Dept 2
Sean Patrick Joseph Riordan
St. John'S University School Of Law alumna, admitted to the New York bar in 2005, registered office in Bay Shore, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2005
- Admitted
- 21
- Years in bar
- 4312716
- NY reg #
The record in one line
Sean Patrick Joseph Riordan has held an active New York bar license for 21 years - admitted in 2005, longer-tenured than 51% of the state's currently-active attorneys.
- 21 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- St. John'S University School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Sean Patrick Joseph Riordan carries New York bar registration 4312716, 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 Mcintyre, Donohue, Accardi, Salmonson & Riordan, LLP, located in Bay Shore, NY (Suffolk County), ZIP 11706. 4 other attorneys share this firm affiliation in the registry. Educational background: St. John's University School of Law (4,128 registered alumni).
State context & due diligence
With an established practice on record, Sean Patrick Joseph Riordan 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 Patrick Joseph Riordan was admitted in 2005, giving 21 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.
21 years on the New York bar
Years since admission, all currently-active NY attorneys
21 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 St. John'S University School Of Law alumni
Among the 2,642 St. John'S University School Of Law graduates in the New York register, Sean Patrick Joseph Riordan is longer-tenured than 85% - a school-cohort view of experience, alongside the statewide one above.
21 years vs. St. John'S University School Of Law alumni
Years since admission - 2,642 NY-registered alumni of this school
21 Top 15% higher than 85% of 2,642 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
St. John'S University School Of Law's active-bar rate
Of St. John'S University School Of Law's 4,128 alumni in the New York register, 85.2% currently hold "Currently registered" status, above the statewide average.
St. John'S University School Of Law alumni, active-bar rate
The 2005 admission class today
Of the 8,525 attorneys admitted to the New York bar in 2005, 82.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4312716
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 2
- Next Registration
- Jan 2027
Location & Contact
- Company
- Mcintyre, Donohue, Accardi, Salmonson & Riordan, LLP
- City
- Bay Shore, NY
- County
- Suffolk
- ZIP Code
- 11706
- Phone
- (631) 240-0811
Education
Status Distribution Across the New York Bar
Sean Patrick Joseph Riordan'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 Mcintyre, Donohue, Accardi, Salmonson & Riordan, LLP
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Compare attorneys →Before you rely on this record
Sean Patrick Joseph Riordan'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 Riordan licensed?
Sean Riordan is licensed to practice law in New York.
When was Sean Patrick Joseph Riordan admitted to the bar?
Sean Patrick Joseph Riordan was admitted to the bar in 2005.
Where did Sean Patrick Joseph Riordan go to law school?
Sean Patrick Joseph Riordan attended St. John's University School of Law.
What company does Sean Patrick Joseph Riordan work for?
Sean Patrick Joseph Riordan is associated with Mcintyre, Donohue, Accardi, Salmonson & Riordan, LLP in Bay Shore, NY.
Is Sean Patrick Joseph Riordan in good standing?
Yes, Sean Patrick Joseph Riordan 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.