New York attorney record · Judicial Dept 1
Peter Joseph O'Rourke
Fordham alumna, admitted to the New York bar in 1991, registered office in Harrison, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1991
- Admitted
- 35
- Years in bar
- 2425890
- NY reg #
The record in one line
With 35 years on the register since a 1991 admission, Peter Joseph O'Rourke ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 35 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #79 of 216
- by tenure in Harrison office peers
- Law school
- Fordham
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2425890 with the New York bar authority has long belonged to Peter Joseph O'Rourke, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Mariner Investment Group, LLC, located in Harrison, NY (Westchester County), ZIP 10528. 5 other attorneys share this firm affiliation in the registry. Educational background: FORDHAM (6,270 registered alumni).
State context & due diligence
After 35 years on the register, Peter Joseph O'Rourke 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 Peter Joseph O'Rourke's 35 years since admission in 1991.
35 years on the New York bar
Years since admission, all currently-active NY attorneys
35 Top 21% higher than 79% 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 Harrison, NY office peers
Most of the 216 NY-registered attorneys in Harrison, NY outrank Peter Joseph O'Rourke on tenure; this record sits at the 36th local percentile (rank #79). See the Harrison attorney directory .
- Local rank
- #79
- City cohort
- 216
- Local percentile
- 36th
- Admitted
- 1991
Nearest tenure peers in Harrison
- Kevin William Connolly admitted 1991 · 35 yr
- Donald G. Derrico admitted 1991 · 35 yr
- Andrea F. Cannistraci admitted 1990 · 36 yr
- Robert Louis Del Torto admitted 1990 · 36 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 Peter compares to fellow Fordham alumni
Among the 2,676 Fordham graduates in the New York register, Peter Joseph O'Rourke is longer-tenured than 84%.
35 years vs. Fordham alumni
Years since admission - 2,676 NY-registered alumni of this school
35 Top 16% higher than 84% of 2,676 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
Fordham's active-bar rate
Of Fordham's 6,270 alumni in the New York register, 48.7% currently hold "Currently registered" status, below the statewide average.
The 1991 admission class today
Of the 6,456 attorneys admitted to the New York bar in 1991, 75.3% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2425890
- Year Admitted
- 1991 (35 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Jan 2027
Location & Contact
- Company
- Mariner Investment Group, LLC
- City
- Harrison, NY
- County
- Westchester
- ZIP Code
- 10528
- Phone
- (914) 670-4300
Education
Status Distribution Across the New York Bar
Peter Joseph O'Rourke'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: Mariner Investment Group, LLC
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Fordham alumni
Fellow alumni on the NY register whose admission year is closest to 1991 (excluding same-firm colleagues above).
Same admission year (1991), other cities
NY-registered attorneys admitted in 1991 whose listed office city differs from Harrison, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Peter Joseph O'Rourke: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~217 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1991)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Harrison, NY
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Compare attorneys →Before you rely on this record
Peter Joseph O'Rourke'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 Peter O'Rourke licensed?
Peter O'Rourke is licensed to practice law in New York.
When was Peter Joseph O'Rourke admitted to the bar?
Peter Joseph O'Rourke's admission to the New York bar dates back to 1991.
Where did Peter Joseph O'Rourke go to law school?
Peter Joseph O'Rourke attended FORDHAM.
What company does Peter Joseph O'Rourke work for?
Peter Joseph O'Rourke is associated with Mariner Investment Group, LLC in Harrison, NY.
Is Peter Joseph O'Rourke in good standing?
Yes, Peter Joseph O'Rourke 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.