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 has held an active New York bar license for 16 years - admitted in 2010, longer-tenured than 37% of the state's currently-active attorneys.
- 16 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Hamline University School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Sonny Zhiyu Zhan carries New York bar registration 4836136, an established, active practitioner in good standing. 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 (63 registered alumni).
State context & due diligence
With an established practice on record, Sonny Zhiyu Zhan 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
Sonny Zhiyu Zhan was admitted in 2010, giving 16 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
16 years on the New York bar
Years since admission, all currently-active NY attorneys
16 Top 63% higher than 37% of 284,296 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 · May 2026
How Sonny compares to fellow Hamline University School Of Law alumni
Among the 55 Hamline University School Of Law graduates in the New York register, Sonny Zhiyu Zhan is longer-tenured than 40% - a school-cohort view of experience, alongside the statewide one above.
16 years vs. Hamline University School Of Law alumni
Years since admission - 55 NY-registered alumni of this school
16 Top 60% higher than 40% of 55 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 · May 2026
Hamline University School Of Law's active-bar rate
Of Hamline University School Of Law's 63 alumni in the New York register, 82.5% currently hold "Currently registered" status, above the statewide average.
Hamline University School Of Law alumni, active-bar rate
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- 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, "Currently registered", places this attorney in the 66.2% of the 429,620-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.
Other Attorneys at Ibm Corporation
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Compare attorneys →Before you rely on this record
Sonny Zhiyu Zhan'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 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?
Yes, Sonny Zhiyu Zhan holds active bar status ("Currently registered").
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.