New York attorney record · Judicial Dept 3
William Hahn
Rutgers School Of Law - Newark alumna, admitted to the New York bar in 2008, registered office in Millburn, NJ. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2008
- Admitted
- 18
- Years in bar
- 4568218
- NY reg #
The record in one line
William Hahn has held an active New York bar license for 18 years - admitted in 2008, longer-tenured than 38% of the state's currently-active attorneys.
- 18 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #49 of 61
- by tenure in Millburn office peers
- Law school
- Rutgers School Of Law - Newark
Data updated September 2026
What this profile tells you
Bar status & tenure
William Hahn carries New York bar registration 4568218, 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 Tango, Dickinson, Lorenzo, Mcdermott & Mcgee LLP, located in Millburn, NJ, ZIP 07041. Educational background: Rutgers School of Law - Newark (4,079 registered alumni).
State context & due diligence
With an established practice on record, William Hahn 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
William Hahn was admitted in 2008, giving 18 years on the New York register.
18 years on the New York bar
Years since admission, all currently-active NY attorneys
18 Top 62% higher than 38% 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 Millburn, NJ office peers
In Millburn, NJ's NY-registered cohort of 61, William Hahn sits at local tenure rank #49 (79th percentile). See the Millburn attorney directory .
- Local rank
- #49
- City cohort
- 61
- Local percentile
- 79th
- Admitted
- 2008
Nearest tenure peers in Millburn
- Regina Carla Garrido admitted 2008 · 18 yr
- Ying Cao admitted 2007 · 19 yr
- David Dixon Green admitted 2007 · 19 yr
- Jeremy L. Hirsh admitted 2009 · 17 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 William compares to fellow Rutgers School Of Law - Newark alumni
Among the 2,968 Rutgers School Of Law - Newark graduates in the New York register, William Hahn is longer-tenured than 49%.
18 years vs. Rutgers School Of Law - Newark alumni
Years since admission - 2,968 NY-registered alumni of this school
18 Top 51% higher than 49% of 2,968 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
Rutgers School Of Law - Newark's active-bar rate
Of Rutgers School Of Law - Newark's 4,079 alumni in the New York register, 72.7% currently hold "Currently registered" status, above the statewide average.
The 2008 admission class today
Of the 9,683 attorneys admitted to the New York bar in 2008, 68.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4568218
- Year Admitted
- 2008 (18 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Jul 2028
Location & Contact
- Company
- Tango, Dickinson, Lorenzo, Mcdermott & Mcgee LLP
- City
- Millburn, NJ
- ZIP Code
- 07041
- Phone
- (973) 467-8080
Education
Status Distribution Across the New York Bar
William Hahn'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 Rutgers School Of Law - Newark alumni
Fellow alumni on the NY register whose admission year is closest to 2008 (excluding same-firm colleagues above).
Same admission year (2008), other cities
NY-registered attorneys admitted in 2008 whose listed office city differs from Millburn, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for William Hahn: closest NY bar admission year outside NJ, and closest out-of-state office cities by how many NY-registered attorneys they list (~62 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2008)
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
William Hahn'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 William Hahn licensed?
William Hahn is licensed to practice law in New York.
When was William Hahn admitted to the bar?
William Hahn was admitted to the bar in 2008.
Where did William Hahn go to law school?
William Hahn attended Rutgers School of Law - Newark.
What company does William Hahn work for?
William Hahn is associated with Tango, Dickinson, Lorenzo, Mcdermott & Mcgee LLP in Millburn, NJ.
Is William Hahn in good standing?
Yes, William Hahn 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.