New York attorney record · Judicial Dept 2
Matthew Robert Diament
Benjamin Cardozo School Of Law alumna, admitted to the New York bar in 2010, registered office in Dobbs Ferry, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4779666
- NY reg #
The record in one line
Matthew Robert Diament has held an active New York bar license for 16 years - admitted in 2010, longer-tenured than 38% of the state's currently-active attorneys.
- 16 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #50 of 55
- by tenure in Dobbs Ferry office peers
- Law school
- Benjamin Cardozo School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Matthew Robert Diament carries New York bar registration 4779666, an established, active practitioner 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 Robert Legal Group, PLLC, located in Dobbs Ferry, NY (Westchester County), ZIP 10522. 3 other attorneys share this firm affiliation in the registry. Educational background: BENJAMIN CARDOZO SCHOOL OF LAW.
State context & due diligence
With an established practice on record, Matthew Robert Diament 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
Matthew Robert Diament was admitted in 2010, giving 16 years on the New York register.
16 years on the New York bar
Years since admission, all currently-active NY attorneys
16 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 · September 2026
Tenure among Dobbs Ferry, NY office peers
In Dobbs Ferry, NY's NY-registered cohort of 55, Matthew Robert Diament sits at local tenure rank #50 (89th percentile). See the Dobbs Ferry attorney directory .
- Local rank
- #50
- City cohort
- 55
- Local percentile
- 89th
- Admitted
- 2010
Nearest tenure peers in Dobbs Ferry
- Andrew Chiway Chan admitted 2010 · 16 yr
- Anthony Nigro admitted 2010 · 16 yr
- Jay Derek Robert admitted 2010 · 16 yr
- Nicholas Netram Loaknauth admitted 2011 · 15 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 September 2026. Derived local rank, not published upstream.
How Matthew compares to fellow Benjamin Cardozo School Of Law alumni
Among the 90 Benjamin Cardozo School Of Law graduates in the New York register, Matthew Robert Diament is longer-tenured than 27%.
16 years vs. Benjamin Cardozo School Of Law alumni
Years since admission - 90 NY-registered alumni of this school
16 Top 73% higher than 27% of 90 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 · September 2026
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4779666
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 2
- Next Registration
- Oct 2026
Location & Contact
- Company
- Robert Legal Group, PLLC
- City
- Dobbs Ferry, NY
- County
- Westchester
- ZIP Code
- 10522
- Phone
- (212) 547-8862
Education
BENJAMIN CARDOZO SCHOOL OF LAW
Status Distribution Across the New York Bar
Matthew Robert Diament'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: Robert Legal Group, PLLC
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Benjamin Cardozo School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2010 (excluding same-firm colleagues above).
Same admission year (2010), other cities
NY-registered attorneys admitted in 2010 whose listed office city differs from Dobbs Ferry, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Matthew Robert Diament: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~56 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2010)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
Matthew Robert Diament'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 Matthew Diament licensed?
Matthew Diament is licensed to practice law in New York.
When was Matthew Robert Diament admitted to the bar?
Matthew Robert Diament was admitted to the bar in 2010.
Where did Matthew Robert Diament go to law school?
Matthew Robert Diament attended BENJAMIN CARDOZO SCHOOL OF LAW.
What company does Matthew Robert Diament work for?
Matthew Robert Diament is associated with Robert Legal Group, PLLC in Dobbs Ferry, NY.
Is Matthew Robert Diament in good standing?
Yes, Matthew Robert Diament 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.