New York attorney record · Judicial Dept 4
Joanneke Karina Maria Brentjens
University At Buffalo alumna, admitted to the New York bar in 2001, registered office in Boston, MA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2001
- Admitted
- 25
- Years in bar
- 3053410
- NY reg #
The record in one line
With 25 years on the register since a 2001 admission, Joanneke Karina Maria Brentjens ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 25 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- University At Buffalo
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 3053410 with the New York bar authority has long belonged to Joanneke Karina Maria Brentjens, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Blue Cross Blue Shield Of Massachusetts, located in Boston, MA, ZIP 02199. 1 other attorney shares this firm affiliation in the registry. Educational background: UNIVERSITY AT BUFFALO (755 registered alumni).
State context & due diligence
After 25 years on the register, Joanneke Karina Maria Brentjens still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Joanneke Karina Maria Brentjens's 25 years since admission in 2001. The histogram plots that tenure against every currently-active attorney in the state.
25 years on the New York bar
Years since admission, all currently-active NY attorneys
25 Top 39% higher than 61% 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 Joanneke compares to fellow University At Buffalo alumni
Among the 717 University At Buffalo graduates in the New York register, Joanneke Karina Maria Brentjens is longer-tenured than 71% - a school-cohort view of experience, alongside the statewide one above.
25 years vs. University At Buffalo alumni
Years since admission - 717 NY-registered alumni of this school
25 Top 29% higher than 71% of 717 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
University At Buffalo's active-bar rate
Of University At Buffalo's 755 alumni in the New York register, 78.5% currently hold "Currently registered" status, above the statewide average.
University At Buffalo alumni, active-bar rate
The 2001 admission class today
Of the 7,416 attorneys admitted to the New York bar in 2001, 80% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 3053410
- Year Admitted
- 2001 (25 yrs · veteran)
- Judicial Department
- 4
- Next Registration
- Oct 2027
Location & Contact
- Company
- Blue Cross Blue Shield Of Massachusetts
- City
- Boston, MA
- ZIP Code
- 02199
- Phone
- (716) 863-9143
Education
Status Distribution Across the New York Bar
Joanneke Karina Maria Brentjens'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 Blue Cross Blue Shield Of Massachusetts
View all attorneys at this firm →Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Boston, MA
Compare credentials side-by-side
Compare Joanneke Karina Maria Brentjens with similar attorneys in Boston.
Compare attorneys →Before you rely on this record
Joanneke Karina Maria Brentjens'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 Joanneke Brentjens licensed?
Joanneke Brentjens is licensed to practice law in New York.
When was Joanneke Karina Maria Brentjens admitted to the bar?
Joanneke Karina Maria Brentjens's admission to the New York bar dates back to 2001.
Where did Joanneke Karina Maria Brentjens go to law school?
Joanneke Karina Maria Brentjens attended UNIVERSITY AT BUFFALO.
What company does Joanneke Karina Maria Brentjens work for?
Joanneke Karina Maria Brentjens is associated with Blue Cross Blue Shield Of Massachusetts in Boston, MA.
Is Joanneke Karina Maria Brentjens in good standing?
Yes, Joanneke Karina Maria Brentjens 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.