New York attorney record · Judicial Dept 1
John Jay Cassingham
Boston University School Of Law alumna, admitted to the New York bar in 1988, registered office in Hercules, CA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1988
- Admitted
- 38
- Years in bar
- 2213825
- NY reg #
The record in one line
With 38 years on the register since a 1988 admission, John Jay Cassingham ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 38 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 21%
- by tenure among active NY attorneys
- Law school
- Boston University School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2213825 with the New York bar authority has long belonged to John Jay Cassingham, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Bio-Rad Laboratories, Inc., located in Hercules, CA, ZIP 94547. 1 other attorney shares this firm affiliation in the registry. Educational background: Boston University School of Law (6,396 registered alumni).
State context & due diligence
After 38 years on the register, John Jay Cassingham 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 John Jay Cassingham's 38 years since admission in 1988. The histogram plots that tenure against every currently-active attorney in the state.
38 years on the New York bar
Years since admission, all currently-active NY attorneys
38 Top 21% higher than 79% 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 John compares to fellow Boston University School Of Law alumni
Among the 3,331 Boston University School Of Law graduates in the New York register, John Jay Cassingham is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
38 years vs. Boston University School Of Law alumni
Years since admission - 3,331 NY-registered alumni of this school
38 Top 1% higher than 99% of 3,331 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
Boston University School Of Law's active-bar rate
Of Boston University School Of Law's 6,396 alumni in the New York register, 79.9% currently hold "Currently registered" status, above the statewide average.
Boston University School Of Law alumni, active-bar rate
The 1988 admission class today
Of the 6,238 attorneys admitted to the New York bar in 1988, 57.4% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2213825
- Year Admitted
- 1988 (38 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Oct 2026
Location & Contact
- Company
- Bio-Rad Laboratories, Inc.
- City
- Hercules, CA
- ZIP Code
- 94547
- Phone
- (510) 741-6092
Education
Status Distribution Across the New York Bar
John Jay Cassingham'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 Bio-Rad Laboratories, Inc.
View all attorneys at this firm →Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Hercules, CA
Compare credentials side-by-side
Compare John Jay Cassingham with similar attorneys in Hercules.
Compare attorneys →Before you rely on this record
John Jay Cassingham'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 John Cassingham licensed?
John Cassingham is licensed to practice law in New York.
When was John Jay Cassingham admitted to the bar?
John Jay Cassingham's admission to the New York bar dates back to 1988.
Where did John Jay Cassingham go to law school?
John Jay Cassingham attended Boston University School of Law.
What company does John Jay Cassingham work for?
John Jay Cassingham is associated with Bio-Rad Laboratories, Inc. in Hercules, CA.
Is John Jay Cassingham in good standing?
Yes, John Jay Cassingham 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.