New York attorney record · Judicial Dept 2
John Michael O'Brien
St Johns alumna, admitted to the New York bar in 1990, registered office in Sag Harbor, NY. 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
- 2312387
- NY reg #
The record in one line
John Michael O'Brien appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1990 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 36 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #38 of 61
- by tenure in Sag Harbor office peers
- Law school
- St Johns
Data updated September 2026
What this profile tells you
Bar status & tenure
John Michael O'Brien is registered as bar number 2312387 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under John M. O'Brien Attorney At Law, located in Sag Harbor, NY (Suffolk County), ZIP 11963. Educational background: ST JOHNS.
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
Tenure among Sag Harbor, NY office peers
Against Sag Harbor, NY's 61-attorney NY register cohort, John Michael O'Brien lands at the 61st tenure percentile (rank #38). See the Sag Harbor attorney directory .
- Local rank
- #38
- City cohort
- 61
- Local percentile
- 61st
- Admitted
- 1990
Nearest tenure peers in Sag Harbor
- Kathleen M. Delaney admitted 1990 · 36 yr
- Joyce Shulman admitted 1990 · 36 yr
- Edward D. Burke Jr admitted 1991 · 35 yr
- Linnea Jayne Levine admitted 1991 · 35 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 John compares to fellow St Johns alumni
Among the 1,562 St Johns graduates in the New York register, John Michael O'Brien is longer-tenured than 30%.
36 years vs. St Johns alumni
Years since admission - 1,562 NY-registered alumni of this school
36 Top 70% higher than 30% of 1,562 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 1990 admission class today
Of the 6,112 attorneys admitted to the New York bar in 1990, 56.3% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 2312387
- Year Admitted
- 1990 (36 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Aug 2026
Location & Contact
- Company
- John M. O'Brien Attorney At Law
- City
- Sag Harbor, NY
- County
- Suffolk
- ZIP Code
- 11963
- Phone
- (631) 725-2020
Education
ST JOHNS
Status Distribution Across the New York Bar
John Michael O'Brien's current status, "Due to reregister within 30 days of birthday", 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.
Near-tenure St Johns alumni
Fellow alumni on the NY register whose admission year is closest to 1990 (excluding same-firm colleagues above).
Same admission year (1990), other cities
NY-registered attorneys admitted in 1990 whose listed office city differs from Sag Harbor, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for John Michael O'Brien: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~62 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1990)
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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John Michael O'Brien is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is John O'Brien licensed?
John O'Brien is licensed to practice law in New York.
When was John Michael O'Brien admitted to the bar?
John Michael O'Brien's admission to the New York bar dates back to 1990.
Where did John Michael O'Brien go to law school?
John Michael O'Brien attended ST JOHNS.
What company does John Michael O'Brien work for?
John Michael O'Brien is associated with John M. O'Brien Attorney At Law in Sag Harbor, NY.
Is John Michael O'Brien in good standing?
Not currently, John Michael O'Brien's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.