New York attorney record · Judicial Dept 2
Dennis Michael O'Brien Jr.
New York Law School alumna, admitted to the New York bar in 2000, registered office in Chester, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 2000
- Admitted
- 26
- Years in bar
- 2989150
- NY reg #
The record in one line
With 26 years on the register since a 2000 admission, Dennis Michael O'Brien Jr. ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 26 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #14 of 25
- by tenure in Chester office peers
- Law school
- New York Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2989150 with the New York bar authority has long belonged to Dennis Michael O'Brien Jr., a veteran practitioner still in active 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 Dennis M. O'Brien, Jr, located in Chester, NY (Orange County), ZIP 10918. Educational background: New York Law School (15,128 registered alumni).
State context & due diligence
After 26 years on the register, Dennis Michael O'Brien Jr. 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 Dennis Michael O'Brien Jr.'s 26 years since admission in 2000.
26 years on the New York bar
Years since admission, all currently-active NY attorneys
26 Top 38% higher than 62% 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 · August 2026
Tenure among Chester, NY office peers
In the small Chester, NY cohort (25 with admission years), Dennis Michael O'Brien Jr. ranks #14 by tenure. See the Chester attorney directory .
- Local rank
- #14
- City cohort
- 25
- Local percentile
- 52nd
- Admitted
- 2000
Nearest tenure peers in Chester
- Thomas Charles Landrigan admitted 2000 · 26 yr
- Jennifer Tara Galgano admitted 1999 · 27 yr
- Christopher Joseph Smith admitted 1999 · 27 yr
- Michael David Meth admitted 1998 · 28 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 August 2026. Derived local rank, not published upstream.
How Dennis compares to fellow New York Law School alumni
Among the 8,212 New York Law School graduates in the New York register, Dennis Michael O'Brien Jr. is longer-tenured than 86%.
26 years vs. New York Law School alumni
Years since admission - 8,212 NY-registered alumni of this school
26 Top 14% higher than 86% of 8,212 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 · August 2026
New York Law School's active-bar rate
Of New York Law School's 15,128 alumni in the New York register, 71% currently hold "Currently registered" status, above the statewide average.
The 2000 admission class today
Of the 7,585 attorneys admitted to the New York bar in 2000, 63.8% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2989150
- Year Admitted
- 2000 (26 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Dec 2026
Location & Contact
- Company
- Dennis M. O'Brien, Jr
- City
- Chester, NY
- County
- Orange
- ZIP Code
- 10918
- Phone
- (999) 999-9999
Education
Status Distribution Across the New York Bar
Dennis Michael O'Brien Jr.'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.
Near-tenure New York Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2000 (excluding same-firm colleagues above).
Same admission year (2000), other cities
NY-registered attorneys admitted in 2000 whose listed office city differs from Chester, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Dennis Michael O'Brien Jr.: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~26 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2000)
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
Dennis Michael O'Brien Jr.'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 Dennis O'Brien licensed?
Dennis O'Brien is licensed to practice law in New York.
When was Dennis Michael O'Brien Jr. admitted to the bar?
Dennis Michael O'Brien Jr.'s admission to the New York bar dates back to 2000.
Where did Dennis Michael O'Brien Jr. go to law school?
Dennis Michael O'Brien Jr. attended New York Law School.
What company does Dennis Michael O'Brien Jr. work for?
Dennis Michael O'Brien Jr. is associated with Dennis M. O'Brien, Jr in Chester, NY.
Is Dennis Michael O'Brien Jr. in good standing?
Yes, Dennis Michael O'Brien Jr. 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.