New York attorney record · Judicial Dept 1
Mark Richard Diamond
University Of Southern California alumna, admitted to the New York bar in 1990. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1990
- Admitted
- 36
- Years in bar
- 2370880
- NY reg #
The record in one line
Mark Richard Diamond's New York bar registration is a historical record only, listed with status "Deceased", on record since 1990 - this entry does not reflect an active practice.
- 36 yrs
- since first admission to the bar
- Deceased
- current bar status: "Deceased"
- Law school
- University Of Southern California
Data updated May 2026
What this profile tells you
Bar status & tenure
Mark Richard Diamond is registered as bar number 2370880 with the New York bar authority, carrying a current status of "Deceased", a historical record only. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
No firm or business address is on record, despite 36 years on the register. Educational background: UNIVERSITY OF SOUTHERN CALIFORNIA (240 registered alumni).
State context & due diligence
This is a historical New York bar record; it does not count toward the state's currently-active cohort shown below.
How Mark compares to fellow University Of Southern California alumni
Among the 216 University Of Southern California graduates in the New York register, Mark Richard Diamond is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
36 years vs. University Of Southern California alumni
Years since admission - 216 NY-registered alumni of this school
36 Top 1% higher than 99% of 216 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 Of Southern California's active-bar rate
Of University Of Southern California's 240 alumni in the New York register, 64.3% currently hold "Currently registered" status, below the statewide average.
University Of Southern California alumni, active-bar rate
The 1990 admission class today
Of the 6,112 attorneys admitted to the New York bar in 1990, 56.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Deceased
- Registration Number
- 2370880
- Year Admitted
- 1990 (36 yrs · veteran)
- Judicial Department
- 1
Location & Contact
Education
Status Distribution Across the New York Bar
Mark Richard Diamond's current status, "Deceased", places this record outside 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
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Mark Richard Diamond's record is historical. Confirm you are researching the correct person before drawing any conclusion from this listing.
Frequently Asked Questions
Where is Mark Diamond licensed?
Mark Diamond is licensed to practice law in New York.
When was Mark Richard Diamond admitted to the bar?
Mark Richard Diamond's admission to the New York bar dates back to 1990.
Where did Mark Richard Diamond go to law school?
Mark Richard Diamond attended UNIVERSITY OF SOUTHERN CALIFORNIA.
Is Mark Richard Diamond in good standing?
Mark Richard Diamond's record is historical only ("Deceased"), it predates any current-standing question.
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.