New York attorney record · Judicial Dept 1
Seth Jay Mastin
New York University School Of Law alumna, admitted to the New York bar in 2012, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2012
- Admitted
- 14
- Years in bar
- 5036462
- NY reg #
The record in one line
Seth Jay Mastin carries a "Suspended, delinquent" status on the New York bar register, on record since 2012 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 14 yrs
- since first admission to the bar
- Suspended
- current bar status: "Suspended, delinquent"
- #52446 of 93,608
- by tenure in New York office peers
- Law school
- New York University School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Seth Jay Mastin is registered as bar number 5036462 with the New York bar authority, carrying a current status of "Suspended, delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Bloomberg, L.P., located in New York, NY (New York County), ZIP 10022. 5 other attorneys share this firm affiliation in the registry. Educational background: NEW YORK UNIVERSITY SCHOOL OF LAW (26,345 registered alumni).
State context & due diligence
A "Suspended, delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among New York, NY office peers
Seth Jay Mastin's 14-year NY register tenure places mid-pack in New York, NY: rank #52,446 of 93,608 office peers (56th percentile). See the New York attorney directory .
- Local rank
- #52,446
- City cohort
- 93,608
- Local percentile
- 56th
- Admitted
- 2012
Nearest tenure peers in New York
- Stacey Lynn Aaron admitted 2012 · 14 yr
- Michael Abdan admitted 2012 · 14 yr
- Stacey Abiraj admitted 2012 · 14 yr
- Michael James Ableson admitted 2012 · 14 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 Seth compares to fellow New York University School Of Law alumni
Among the 13,607 New York University School Of Law graduates in the New York register, Seth Jay Mastin is longer-tenured than 36%.
14 years vs. New York University School Of Law alumni
Years since admission - 13,607 NY-registered alumni of this school
14 Top 64% higher than 36% of 13,607 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
New York University School Of Law's active-bar rate
Of New York University School Of Law's 26,345 alumni in the New York register, 64.9% currently hold "Currently registered" status, below the statewide average.
The 2012 admission class today
Of the 9,632 attorneys admitted to the New York bar in 2012, 69.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Suspended, delinquent
- Registration Number
- 5036462
- Year Admitted
- 2012 (14 yrs · mid-career)
- Judicial Department
- 1
- Next Registration
- Dec 2026
Location & Contact
- Company
- Bloomberg, L.P.
- City
- New York, NY
- County
- New York
- ZIP Code
- 10022
- Phone
- (212) 617-1189
Education
Status Distribution Across the New York Bar
Seth Jay Mastin's current status, "Suspended, delinquent", places this record outside 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: Bloomberg, L.P.
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure New York University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2012 (excluding same-firm colleagues above).
Same admission year (2012), other cities
NY-registered attorneys admitted in 2012 whose listed office city differs from New York, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Seth Jay Mastin: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~93,609 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2012)
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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Seth Jay Mastin carries a "Suspended, delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is Seth Mastin licensed?
Seth Mastin is licensed to practice law in New York.
When was Seth Jay Mastin admitted to the bar?
Seth Jay Mastin has been on the New York bar register since 2012.
Where did Seth Jay Mastin go to law school?
Seth Jay Mastin attended NEW YORK UNIVERSITY SCHOOL OF LAW.
What company does Seth Jay Mastin work for?
Seth Jay Mastin is associated with Bloomberg, L.P. in New York, NY.
Is Seth Jay Mastin in good standing?
No, Seth Jay Mastin carries a "Suspended, delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.