New York attorney record · Judicial Dept 3
Justin John Dayney
University Of Detroit Mercy School Of Law alumna, admitted to the New York bar in 2009, registered office in Warrenton, VA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2009
- Admitted
- 17
- Years in bar
- 4671434
- NY reg #
The record in one line
Justin John Dayney has held an active New York bar license for 17 years - admitted in 2009, longer-tenured than 38% of the state's currently-active attorneys.
- 17 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #8 of 8
- by tenure in Warrenton office peers
- Law school
- University Of Detroit Mercy School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Justin John Dayney carries New York bar registration 4671434, 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 Greystone Servicing Company LLC, located in Warrenton, VA, ZIP 20186. 1 other attorney shares this firm affiliation in the registry. Educational background: University of Detroit Mercy School of Law (166 registered alumni).
State context & due diligence
With an established practice on record, Justin John Dayney 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
Justin John Dayney was admitted in 2009, giving 17 years on the New York register.
17 years on the New York bar
Years since admission, all currently-active NY attorneys
17 Top 62% higher than 38% of 290,787 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 · August 2026
Tenure among Warrenton, VA office peers
Warrenton, VA carries only 8 NY-registered attorneys with an admission year on file; Justin John Dayney is #8 by tenure in that small local set. See the Warrenton attorney directory .
- Local rank
- #8
- City cohort
- 8
- Local percentile
- 88th
- Admitted
- 2009
Nearest tenure peers in Warrenton
- Andrew Bennett Weissman admitted 2006 · 20 yr
- April Tate Tishler admitted 2003 · 23 yr
- Stephen Edward Matous admitted 2017 · 9 yr
- Mary Colleen Doherty admitted 1989 · 37 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of August 2026. Derived local rank, not published upstream.
How Justin compares to fellow University Of Detroit Mercy School Of Law alumni
Among the 144 University Of Detroit Mercy School Of Law graduates in the New York register, Justin John Dayney is longer-tenured than 65%.
17 years vs. University Of Detroit Mercy School Of Law alumni
Years since admission - 144 NY-registered alumni of this school
17 Top 35% higher than 65% of 144 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 · August 2026
University Of Detroit Mercy School Of Law's active-bar rate
Of University Of Detroit Mercy School Of Law's 166 alumni in the New York register, 85.5% currently hold "Currently registered" status, above the statewide average.
The 2009 admission class today
Of the 10,203 attorneys admitted to the New York bar in 2009, 87.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4671434
- Year Admitted
- 2009 (17 yrs · senior)
- Judicial Department
- 3
- Next Registration
- May 2027
Location & Contact
- Company
- Greystone Servicing Company LLC
- City
- Warrenton, VA
- ZIP Code
- 20186
- Phone
- (540) 359-7013
Status Distribution Across the New York Bar
Justin John Dayney's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-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.
Same firm affiliation: Greystone Servicing Company LLC
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure University Of Detroit Mercy School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2009 (excluding same-firm colleagues above).
Same admission year (2009), other cities
NY-registered attorneys admitted in 2009 whose listed office city differs from Warrenton, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Justin John Dayney with the closest admission year to 2009. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Warrenton, VA
Compare credentials side-by-side
Compare Justin John Dayney with similar attorneys in Warrenton.
Compare attorneys →Before you rely on this record
Justin John Dayney'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 Justin Dayney licensed?
Justin Dayney is licensed to practice law in New York.
When was Justin John Dayney admitted to the bar?
Justin John Dayney was admitted to the bar in 2009.
Where did Justin John Dayney go to law school?
Justin John Dayney attended University of Detroit Mercy School of Law.
What company does Justin John Dayney work for?
Justin John Dayney is associated with Greystone Servicing Company LLC in Warrenton, VA.
Is Justin John Dayney in good standing?
Yes, Justin John Dayney holds active bar status ("Currently registered").
Cite this page & disclosure
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.