New York attorney record · Judicial Dept 3
Deirdre Anne Aaron
Washington University In St. Louis alumna, admitted to the New York bar in 2011, registered office in Dresher, PA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2011
- Admitted
- 15
- Years in bar
- 4939245
- NY reg #
The record in one line
Deirdre Anne Aaron has held an active New York bar license for 15 years - admitted in 2011, longer-tenured than 37% of the state's currently-active attorneys.
- 15 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Washington University In St. Louis
Data updated May 2026
What this profile tells you
Bar status & tenure
Deirdre Anne Aaron carries New York bar registration 4939245, an established, active practitioner in good 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 Winebrake & Santillo, LLC, located in Dresher, PA, ZIP 19025. 2 other attorneys share this firm affiliation in the registry. Educational background: WASHINGTON UNIVERSITY IN ST. LOUIS (245 registered alumni).
State context & due diligence
With an established practice on record, Deirdre Anne Aaron 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
Deirdre Anne Aaron was admitted in 2011, giving 15 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.
15 years on the New York bar
Years since admission, all currently-active NY attorneys
15 Top 63% higher than 37% 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 Deirdre compares to fellow Washington University In St. Louis alumni
Among the 228 Washington University In St. Louis graduates in the New York register, Deirdre Anne Aaron is longer-tenured than 56% - a school-cohort view of experience, alongside the statewide one above.
15 years vs. Washington University In St. Louis alumni
Years since admission - 228 NY-registered alumni of this school
15 Top 44% higher than 56% of 228 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
Washington University In St. Louis's active-bar rate
Of Washington University In St. Louis's 245 alumni in the New York register, 67.2% currently hold "Currently registered" status, above the statewide average.
Washington University In St. Louis alumni, active-bar rate
The 2011 admission class today
Of the 9,856 attorneys admitted to the New York bar in 2011, 85.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4939245
- Year Admitted
- 2011 (15 yrs · senior)
- Judicial Department
- 3
- Next Registration
- May 2027
Location & Contact
- Company
- Winebrake & Santillo, LLC
- City
- Dresher, PA
- ZIP Code
- 19025
- Phone
- (215) 884-2491
Education
Status Distribution Across the New York Bar
Deirdre Anne Aaron'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 Winebrake & Santillo, LLC
View all attorneys at this firm →Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Dresher, PA
Compare credentials side-by-side
Compare Deirdre Anne Aaron with similar attorneys in Dresher.
Compare attorneys →Before you rely on this record
Deirdre Anne Aaron'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 Deirdre Aaron licensed?
Deirdre Aaron is licensed to practice law in New York.
When was Deirdre Anne Aaron admitted to the bar?
Deirdre Anne Aaron was admitted to the bar in 2011.
Where did Deirdre Anne Aaron go to law school?
Deirdre Anne Aaron attended WASHINGTON UNIVERSITY IN ST. LOUIS.
What company does Deirdre Anne Aaron work for?
Deirdre Anne Aaron is associated with Winebrake & Santillo, LLC in Dresher, PA.
Is Deirdre Anne Aaron in good standing?
Yes, Deirdre Anne Aaron 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.