New York attorney record · Judicial Dept 3
Daniel Eric Zwillenberg
Boston University alumna, admitted to the New York bar in 2005, registered office in Hackensack, NJ. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2005
- Admitted
- 21
- Years in bar
- 4294161
- NY reg #
The record in one line
Daniel Eric Zwillenberg has held an active New York bar license for 21 years - admitted in 2005, longer-tenured than 51% of the state's currently-active attorneys.
- 21 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #352 of 678
- by tenure in Hackensack office peers
- Law school
- Boston University
Data updated September 2026
What this profile tells you
Bar status & tenure
Daniel Eric Zwillenberg carries New York bar registration 4294161, an established, active practitioner in good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Bergen County Sheriff S Office, located in Hackensack, NJ, ZIP 07601. Educational background: BOSTON UNIVERSITY.
State context & due diligence
With an established practice on record, Daniel Eric Zwillenberg remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Daniel Eric Zwillenberg was admitted in 2005, giving 21 years on the New York register.
21 years on the New York bar
Years since admission, all currently-active NY attorneys
21 Top 49% higher than 51% 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 Hackensack, NJ office peers
Relative to the 678 NY-registered attorneys listing Hackensack, NJ, Daniel Eric Zwillenberg is longer-tenured than 52% (local rank #352). See the Hackensack attorney directory .
- Local rank
- #352
- City cohort
- 678
- Local percentile
- 52nd
- Admitted
- 2005
Nearest tenure peers in Hackensack
- Richard Evan Barber admitted 2005 · 21 yr
- Rebecca Marie Brisch admitted 2005 · 21 yr
- Darren Thomas Di Biasi admitted 2005 · 21 yr
- Joseph John Dugan admitted 2005 · 21 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 Daniel compares to fellow Boston University alumni
Among the 1,948 Boston University graduates in the New York register, Daniel Eric Zwillenberg is longer-tenured than 17%.
21 years vs. Boston University alumni
Years since admission - 1,948 NY-registered alumni of this school
21 Top 83% higher than 17% of 1,948 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 2005 admission class today
Of the 8,525 attorneys admitted to the New York bar in 2005, 85.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4294161
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Nov 2027
Location & Contact
- Company
- Bergen County Sheriff S Office
- City
- Hackensack, NJ
- ZIP Code
- 07601
- Phone
- (201) 336-3548
Education
BOSTON UNIVERSITY
Status Distribution Across the New York Bar
Daniel Eric Zwillenberg'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 Boston University alumni
Fellow alumni on the NY register whose admission year is closest to 2005 (excluding same-firm colleagues above).
Same admission year (2005), other cities
NY-registered attorneys admitted in 2005 whose listed office city differs from Hackensack, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Daniel Eric Zwillenberg: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~679 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2005)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Daniel Eric Zwillenberg'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 Daniel Zwillenberg licensed?
Daniel Zwillenberg is licensed to practice law in New York.
When was Daniel Eric Zwillenberg admitted to the bar?
Daniel Eric Zwillenberg was admitted to the bar in 2005.
Where did Daniel Eric Zwillenberg go to law school?
Daniel Eric Zwillenberg attended BOSTON UNIVERSITY.
What company does Daniel Eric Zwillenberg work for?
Daniel Eric Zwillenberg is associated with Bergen County Sheriff S Office in Hackensack, NJ.
Is Daniel Eric Zwillenberg in good standing?
Yes, Daniel Eric Zwillenberg 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.