New York attorney record · Judicial Dept 2
Jefferyson A. Barnes Sr.
Brooklyn Law School alumna, admitted to the New York bar in 1983, registered office in Mount Vernon, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1983
- Admitted
- 43
- Years in bar
- 1863331
- NY reg #
The record in one line
Jefferyson A. Barnes Sr. has spent 43 years on the register since admission in 1983, one of the longest-standing active practitioners the state bar carries at 86% tenure percentile.
- 43 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 14%
- by tenure among active NY attorneys
- Law school
- Brooklyn Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Jefferyson A. Barnes Sr. has carried New York bar registration 1863331 for the better part of a career, still active and 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 Jefferyson A. Barnes, Sr, Esq., located in Mount Vernon, NY (Westchester County), ZIP 10552. Educational background: Brooklyn Law School (18,202 registered alumni).
State context & due diligence
Across a career spanning 43 years, Jefferyson A. Barnes Sr. has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Jefferyson A. Barnes Sr.'s 43 years since a 1983 admission places this record near the far edge of the statewide tenure curve below.
43 years on the New York bar
Years since admission, all currently-active NY attorneys
43 Top 14% higher than 86% 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 Jefferyson compares to fellow Brooklyn Law School alumni
Among the 8,694 Brooklyn Law School graduates in the New York register, Jefferyson A. Barnes Sr. is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
43 years vs. Brooklyn Law School alumni
Years since admission - 8,694 NY-registered alumni of this school
43 Top 1% higher than 99% of 8,694 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
Brooklyn Law School's active-bar rate
Of Brooklyn Law School's 18,202 alumni in the New York register, 63.3% currently hold "Currently registered" status, below the statewide average.
Brooklyn Law School alumni, active-bar rate
The 1983 admission class today
Of the 5,424 attorneys admitted to the New York bar in 1983, 65.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1863331
- Year Admitted
- 1983 (43 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Nov 2027
Location & Contact
- Company
- Jefferyson A. Barnes, Sr, Esq.
- City
- Mount Vernon, NY
- County
- Westchester
- ZIP Code
- 10552
- Phone
- (914) 840-9008
Education
Status Distribution Across the New York Bar
Jefferyson A. Barnes Sr.'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.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Mount Vernon, NY
Compare credentials side-by-side
Compare Jefferyson A. Barnes Sr. with similar attorneys in Mount Vernon.
Compare attorneys →Before you rely on this record
Jefferyson A. Barnes Sr.'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 Jefferyson Barnes licensed?
Jefferyson Barnes is licensed to practice law in New York.
When was Jefferyson A. Barnes Sr. admitted to the bar?
Jefferyson A. Barnes Sr.'s admission to the New York bar dates back to 1983.
Where did Jefferyson A. Barnes Sr. go to law school?
Jefferyson A. Barnes Sr. attended Brooklyn Law School.
What company does Jefferyson A. Barnes Sr. work for?
Jefferyson A. Barnes Sr. is associated with Jefferyson A. Barnes, Sr, Esq. in Mount Vernon, NY.
Is Jefferyson A. Barnes Sr. in good standing?
Yes, Jefferyson A. Barnes Sr. 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.