New York attorney record · Judicial Dept 3
Xiaozhou Guo
Columbia Law School alumna, admitted to the New York bar in 2009. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2009
- Admitted
- 17
- Years in bar
- 4714556
- NY reg #
The record in one line
Xiaozhou Guo has held an active New York bar license for 17 years - admitted in 2009, longer-tenured than 38% of the state's currently-active attorneys.
- 17 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 62%
- by tenure among active NY attorneys
- Law school
- Columbia Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Xiaozhou Guo carries New York bar registration 4714556, 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 Celanese Corporation, located in Shanghai 201210. 2 other attorneys share this firm affiliation in the registry. Educational background: Columbia Law School (21,682 registered alumni).
State context & due diligence
With an established practice on record, Xiaozhou Guo 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
Xiaozhou Guo was admitted in 2009, giving 17 years on the New York register.
17 years on the New York bar
Years since admission, all currently-active NY attorneys
17 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
How Xiaozhou compares to fellow Columbia Law School alumni
Among the 12,124 Columbia Law School graduates in the New York register, Xiaozhou Guo is longer-tenured than 56%.
17 years vs. Columbia Law School alumni
Years since admission - 12,124 NY-registered alumni of this school
17 Top 44% higher than 56% of 12,124 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
Columbia Law School's active-bar rate
Of Columbia Law School's 21,682 alumni in the New York register, 65.6% currently hold "Currently registered" status, below the statewide average.
The 2009 admission class today
Of the 10,203 attorneys admitted to the New York bar in 2009, 87.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4714556
- Year Admitted
- 2009 (17 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Dec 2027
Location & Contact
- Company
- Celanese Corporation
- City
- Shanghai 201210
- Phone
- 86 21 38619343
Education
Status Distribution Across the New York Bar
Xiaozhou Guo'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: Celanese Corporation
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Columbia Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2009 (excluding same-firm colleagues above).
Same admission year (2009), other cities
NY-registered attorneys admitted in 2009 whose listed office city differs from Shanghai 201210, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Xiaozhou Guo with the closest admission year to 2009. 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 SearchBefore you rely on this record
Xiaozhou Guo'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 Xiaozhou Guo licensed?
Xiaozhou Guo is licensed to practice law in New York.
When was Xiaozhou Guo admitted to the bar?
Xiaozhou Guo was admitted to the bar in 2009.
Where did Xiaozhou Guo go to law school?
Xiaozhou Guo attended Columbia Law School.
What company does Xiaozhou Guo work for?
Xiaozhou Guo is associated with Celanese Corporation in Shanghai 201210.
Is Xiaozhou Guo in good standing?
Yes, Xiaozhou Guo 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.