New York attorney record · Judicial Dept 4
Sonny Zhiyu Zhan
Hamline University School Of Law alumna, admitted to the New York bar in 2010, registered office in Armonk, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4836136
- NY reg #
The record in one line
Sonny Zhiyu Zhan appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2010 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 16 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #193 of 254
- by tenure in Armonk office peers
- Law school
- Hamline University School Of Law
Data updated September 2026
What this profile tells you
Bar status & tenure
Sonny Zhiyu Zhan is registered as bar number 4836136 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Ibm Corporation, located in Armonk, NY (Westchester County), ZIP 10504. 5 other attorneys share this firm affiliation in the registry. Educational background: Hamline University School of Law (62 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
Tenure among Armonk, NY office peers
Sonny Zhiyu Zhan is among the longer-standing NY-bar records in Armonk, NY: #193 of 254 by years since admission (76th percentile locally). See the Armonk attorney directory .
- Local rank
- #193
- City cohort
- 254
- Local percentile
- 76th
- Admitted
- 2010
Nearest tenure peers in Armonk
- Patrick James Doherty admitted 2010 · 16 yr
- Eric Justin Finkelstein admitted 2010 · 16 yr
- Jessica Paige Fisher admitted 2010 · 16 yr
- Matthew Alexander Haddix admitted 2010 · 16 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 Sonny compares to fellow Hamline University School Of Law alumni
Among the 54 Hamline University School Of Law graduates in the New York register, Sonny Zhiyu Zhan is longer-tenured than 41%.
16 years vs. Hamline University School Of Law alumni
Years since admission - 54 NY-registered alumni of this school
16 Top 59% higher than 41% of 54 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
Hamline University School Of Law's active-bar rate
Of Hamline University School Of Law's 62 alumni in the New York register, 75.8% currently hold "Currently registered" status, above the statewide average.
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 4836136
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 4
- Next Registration
- Sep 2026
Location & Contact
- Company
- Ibm Corporation
- City
- Armonk, NY
- County
- Westchester
- ZIP Code
- 10504
- Phone
- (607) 429-3021
Education
Status Distribution Across the New York Bar
Sonny Zhiyu Zhan's current status, "Due to reregister within 30 days of birthday", places this record outside 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: Ibm Corporation
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Hamline University School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2010 (excluding same-firm colleagues above).
Same admission year (2010), other cities
NY-registered attorneys admitted in 2010 whose listed office city differs from Armonk, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Sonny Zhiyu Zhan: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~255 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2010)
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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Sonny Zhiyu Zhan is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is Sonny Zhan licensed?
Sonny Zhan is licensed to practice law in New York.
When was Sonny Zhiyu Zhan admitted to the bar?
Sonny Zhiyu Zhan was admitted to the bar in 2010.
Where did Sonny Zhiyu Zhan go to law school?
Sonny Zhiyu Zhan attended Hamline University School of Law.
What company does Sonny Zhiyu Zhan work for?
Sonny Zhiyu Zhan is associated with Ibm Corporation in Armonk, NY.
Is Sonny Zhiyu Zhan in good standing?
Not currently, Sonny Zhiyu Zhan's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.