New York attorney record · Judicial Dept 2
Matthew M. Collibee
Pace Law School alumna, admitted to the New York bar in 2012, registered office in Valhalla, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2012
- Admitted
- 14
- Years in bar
- 5004502
- NY reg #
The record in one line
Admitted in 2012, Matthew M. Collibee has built 14 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 14 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #94 of 126
- by tenure in Valhalla office peers
- Law school
- Pace Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5004502 on the New York register belongs to Matthew M. Collibee, currently in active 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 Kaufman Borgeest & Ryan LLP, located in Valhalla, NY (Westchester County), ZIP 10595. 5 other attorneys share this firm affiliation in the registry. Educational background: Pace Law School (8,044 registered alumni).
State context & due diligence
Matthew M. Collibee is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
14 years into an active New York practice since a 2012 admission, Matthew M. Collibee sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
14 years on the New York bar
Years since admission, all currently-active NY attorneys
14 Top 75% higher than 25% 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 Valhalla, NY office peers
Against Valhalla, NY's 126-attorney NY register cohort, Matthew M. Collibee lands at the 74th tenure percentile (rank #94). See the Valhalla attorney directory .
- Local rank
- #94
- City cohort
- 126
- Local percentile
- 74th
- Admitted
- 2012
Nearest tenure peers in Valhalla
- Albert Young Ju Lee admitted 2012 · 14 yr
- Matthew Elliott Mawby admitted 2012 · 14 yr
- Kathryn Marie Sullivan admitted 2012 · 14 yr
- David Bloom 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 Pace Law School alumni
Among the 4,892 Pace Law School graduates in the New York register, Matthew M. Collibee is longer-tenured than 30%.
14 years vs. Pace Law School alumni
Years since admission - 4,892 NY-registered alumni of this school
14 Top 70% higher than 30% of 4,892 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
Pace Law School's active-bar rate
Of Pace Law School's 8,044 alumni in the New York register, 76% currently hold "Currently registered" status, above 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
- Currently registered
- Registration Number
- 5004502
- Year Admitted
- 2012 (14 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Mar 2028
Location & Contact
- Company
- Kaufman Borgeest & Ryan LLP
- City
- Valhalla, NY
- County
- Westchester
- ZIP Code
- 10595
- Phone
- (914) 449-1075
Education
Status Distribution Across the New York Bar
Matthew M. Collibee'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: Kaufman Borgeest & Ryan LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Pace Law School 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 Valhalla, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Matthew M. Collibee: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~127 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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Compare attorneys →Before you rely on this record
Matthew M. Collibee'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 Collibee licensed?
Matthew Collibee is licensed to practice law in New York.
When was Matthew M. Collibee admitted to the bar?
Matthew M. Collibee has been on the New York bar register since 2012.
Where did Matthew M. Collibee go to law school?
Matthew M. Collibee attended Pace Law School.
What company does Matthew M. Collibee work for?
Matthew M. Collibee is associated with Kaufman Borgeest & Ryan LLP in Valhalla, NY.
Is Matthew M. Collibee in good standing?
Yes, Matthew M. Collibee 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.