New York attorney record · Judicial Dept 2
Brian Christopher Henderson
Pace University alumna, admitted to the New York bar in 1989, registered office in Uniondale, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1989
- Admitted
- 37
- Years in bar
- 2302107
- NY reg #
The record in one line
With 37 years on the register since a 1989 admission, Brian Christopher Henderson ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 37 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #171 of 894
- by tenure in Uniondale office peers
- Law school
- Pace University
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2302107 with the New York bar authority has long belonged to Brian Christopher Henderson, 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 Congdon, Flaherty, O Callaghan, Fishlinger & Pavlides, located in Uniondale, NY (Nassau County), ZIP 11553. 1 other attorney shares this firm affiliation in the registry. Educational background: PACE UNIVERSITY (2,523 registered alumni).
State context & due diligence
After 37 years on the register, Brian Christopher Henderson 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 Brian Christopher Henderson's 37 years since admission in 1989.
37 years on the New York bar
Years since admission, all currently-active NY attorneys
37 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 Uniondale, NY office peers
Most of the 894 NY-registered attorneys in Uniondale, NY outrank Brian Christopher Henderson on tenure; this record sits at the 19th local percentile (rank #171). See the Uniondale attorney directory .
- Local rank
- #171
- City cohort
- 894
- Local percentile
- 19th
- Admitted
- 1989
Nearest tenure peers in Uniondale
- Thomas Baylis admitted 1989 · 37 yr
- Daniel Paul Deegan admitted 1989 · 37 yr
- Lloyd M. Eisenberg admitted 1989 · 37 yr
- John Stephen Kanzler admitted 1989 · 37 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 Brian compares to fellow Pace University alumni
Among the 1,897 Pace University graduates in the New York register, Brian Christopher Henderson is longer-tenured than 71%.
37 years vs. Pace University alumni
Years since admission - 1,897 NY-registered alumni of this school
37 Top 29% higher than 71% of 1,897 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
Pace University's active-bar rate
Of Pace University's 2,523 alumni in the New York register, 67.1% currently hold "Currently registered" status, below the statewide average.
The 1989 admission class today
Of the 6,247 attorneys admitted to the New York bar in 1989, 73.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2302107
- Year Admitted
- 1989 (37 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Mar 2027
Location & Contact
- Company
- Congdon, Flaherty, O Callaghan, Fishlinger & Pavlides
- City
- Uniondale, NY
- County
- Nassau
- ZIP Code
- 11553
- Phone
- (516) 542-5900
Education
Status Distribution Across the New York Bar
Brian Christopher Henderson'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: Congdon, Flaherty, O Callaghan, Fishlinger & Pavlides
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure Pace University alumni
Fellow alumni on the NY register whose admission year is closest to 1989 (excluding same-firm colleagues above).
Same admission year (1989), other cities
NY-registered attorneys admitted in 1989 whose listed office city differs from Uniondale, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Brian Christopher Henderson: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~895 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1989)
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 Uniondale, NY
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Compare Brian Christopher Henderson with similar attorneys in Uniondale.
Compare attorneys →Before you rely on this record
Brian Christopher Henderson'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 Brian Henderson licensed?
Brian Henderson is licensed to practice law in New York.
When was Brian Christopher Henderson admitted to the bar?
Brian Christopher Henderson's admission to the New York bar dates back to 1989.
Where did Brian Christopher Henderson go to law school?
Brian Christopher Henderson attended PACE UNIVERSITY.
What company does Brian Christopher Henderson work for?
Brian Christopher Henderson is associated with Congdon, Flaherty, O Callaghan, Fishlinger & Pavlides in Uniondale, NY.
Is Brian Christopher Henderson in good standing?
Yes, Brian Christopher Henderson 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.