New York attorney record · Judicial Dept 3
John Sung Jin Han
American University Washington College Of Law alumna, admitted to the New York bar in 1999, registered office in Lansdale, PA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1999
- Admitted
- 27
- Years in bar
- 2993699
- NY reg #
The record in one line
With 27 years on the register since a 1999 admission, John Sung Jin Han ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 27 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #5 of 8
- by tenure in Lansdale office peers
- Law school
- American University Washington College Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2993699 with the New York bar authority has long belonged to John Sung Jin Han, a veteran practitioner still in active 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 Hamburg, Rubin, Mullin, Maxwell & Lupin, PC, located in Lansdale, PA, ZIP 19446. Educational background: American University Washington College of Law (1,371 registered alumni).
State context & due diligence
After 27 years on the register, John Sung Jin Han 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 John Sung Jin Han's 27 years since admission in 1999.
27 years on the New York bar
Years since admission, all currently-active NY attorneys
27 Top 38% higher than 62% 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 Lansdale, PA office peers
In the small Lansdale, PA cohort (8 with admission years), John Sung Jin Han ranks #5 by tenure. See the Lansdale attorney directory .
- Local rank
- #5
- City cohort
- 8
- Local percentile
- 50th
- Admitted
- 1999
Nearest tenure peers in Lansdale
- Clinton John Cusick admitted 2002 · 24 yr
- Megan D. Hazel admitted 2002 · 24 yr
- Jonathan H. Muskin admitted 1996 · 30 yr
- Charles S. Chen admitted 1991 · 35 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 American University Washington College Of Law alumni
Among the 2,716 American University Washington College Of Law graduates in the New York register, John Sung Jin Han is longer-tenured than 85%.
27 years vs. American University Washington College Of Law alumni
Years since admission - 2,716 NY-registered alumni of this school
27 Top 15% higher than 85% of 2,716 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
American University Washington College Of Law's active-bar rate
Of American University Washington College Of Law's 1,371 alumni in the New York register, 87.3% currently hold "Currently registered" status, above the statewide average.
The 1999 admission class today
Of the 7,628 attorneys admitted to the New York bar in 1999, 81.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2993699
- Year Admitted
- 1999 (27 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Aug 2027
Location & Contact
- Company
- Hamburg, Rubin, Mullin, Maxwell & Lupin, PC
- City
- Lansdale, PA
- ZIP Code
- 19446
- Phone
- (215) 661-0400
Status Distribution Across the New York Bar
John Sung Jin Han'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 American University Washington College Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 1999 (excluding same-firm colleagues above).
Same admission year (1999), other cities
NY-registered attorneys admitted in 1999 whose listed office city differs from Lansdale, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for John Sung Jin Han with the closest admission year to 1999. Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
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 Lansdale, PA
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Compare John Sung Jin Han with similar attorneys in Lansdale.
Compare attorneys →Before you rely on this record
John Sung Jin Han'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 Han licensed?
John Han is licensed to practice law in New York.
When was John Sung Jin Han admitted to the bar?
John Sung Jin Han's admission to the New York bar dates back to 1999.
Where did John Sung Jin Han go to law school?
John Sung Jin Han attended American University Washington College of Law.
What company does John Sung Jin Han work for?
John Sung Jin Han is associated with Hamburg, Rubin, Mullin, Maxwell & Lupin, PC in Lansdale, PA.
Is John Sung Jin Han in good standing?
Yes, John Sung Jin Han 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.