New York attorney record · Judicial Dept 3
John Zen Jackson
Seton Hall alumna, admitted to the New York bar in 2005, registered office in Woodbridge, 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
- 4295234
- NY reg #
The record in one line
John Zen Jackson 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"
- #75 of 139
- by tenure in Woodbridge office peers
- Law school
- Seton Hall
Data updated August 2026
What this profile tells you
Bar status & tenure
John Zen Jackson carries New York bar registration 4295234, 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 Greenbaum, Rowe, Smith & Davis, LLP, located in Woodbridge, NJ, ZIP 07095. 5 other attorneys share this firm affiliation in the registry. Educational background: SETON HALL (1,279 registered alumni).
State context & due diligence
With an established practice on record, John Zen Jackson 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
John Zen Jackson 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 · August 2026
Tenure among Woodbridge, NJ office peers
Against Woodbridge, NJ's 139-attorney NY register cohort, John Zen Jackson lands at the 53rd tenure percentile (rank #75). See the Woodbridge attorney directory .
- Local rank
- #75
- City cohort
- 139
- Local percentile
- 53rd
- Admitted
- 2005
Nearest tenure peers in Woodbridge
- Yonina Deborah Halpern Gomberg admitted 2005 · 21 yr
- Erroll James Haythorn admitted 2005 · 21 yr
- Everett Matthew Johnson admitted 2005 · 21 yr
- Alexandra M. Kerenyi 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 August 2026. Derived local rank, not published upstream.
How John compares to fellow Seton Hall alumni
Among the 889 Seton Hall graduates in the New York register, John Zen Jackson is longer-tenured than 27%.
21 years vs. Seton Hall alumni
Years since admission - 889 NY-registered alumni of this school
21 Top 73% higher than 27% of 889 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
Seton Hall's active-bar rate
Of Seton Hall's 1,279 alumni in the New York register, 60.7% currently hold "Currently registered" status, below the statewide average.
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
- 4295234
- Year Admitted
- 2005 (21 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Nov 2027
Location & Contact
- Company
- Greenbaum, Rowe, Smith & Davis, LLP
- City
- Woodbridge, NJ
- ZIP Code
- 07095
- Phone
- (732) 549-5600
Education
Status Distribution Across the New York Bar
John Zen Jackson'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: Greenbaum, Rowe, Smith & Davis, LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Seton Hall 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 Woodbridge, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for John Zen Jackson: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~140 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
John Zen Jackson'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 John Jackson licensed?
John Jackson is licensed to practice law in New York.
When was John Zen Jackson admitted to the bar?
John Zen Jackson was admitted to the bar in 2005.
Where did John Zen Jackson go to law school?
John Zen Jackson attended SETON HALL.
What company does John Zen Jackson work for?
John Zen Jackson is associated with Greenbaum, Rowe, Smith & Davis, LLP in Woodbridge, NJ.
Is John Zen Jackson in good standing?
Yes, John Zen Jackson 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.