New York attorney record · Judicial Dept 1
Seigo Yamasaki
University Of Washington School Of Law alumna, admitted to the New York bar in 1996. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1996
- Admitted
- 30
- Years in bar
- 2733970
- NY reg #
The record in one line
With 30 years on the register since a 1996 admission, Seigo Yamasaki ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 30 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- University Of Washington School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2733970 with the New York bar authority has long belonged to Seigo Yamasaki, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Goldman Sachs Asset Management Co., Ltd., located in Tokyo 105-5543. Educational background: University of Washington School of Law (290 registered alumni).
State context & due diligence
After 30 years on the register, Seigo Yamasaki 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 Seigo Yamasaki's 30 years since admission in 1996. The histogram plots that tenure against every currently-active attorney in the state.
30 years on the New York bar
Years since admission, all currently-active NY attorneys
30 Top 29% higher than 71% 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 Seigo compares to fellow University Of Washington School Of Law alumni
Among the 253 University Of Washington School Of Law graduates in the New York register, Seigo Yamasaki is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
30 years vs. University Of Washington School Of Law alumni
Years since admission - 253 NY-registered alumni of this school
30 Top 1% higher than 99% of 253 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
University Of Washington School Of Law's active-bar rate
Of University Of Washington School Of Law's 290 alumni in the New York register, 82.8% currently hold "Currently registered" status, above the statewide average.
University Of Washington School Of Law alumni, active-bar rate
The 1996 admission class today
Of the 6,887 attorneys admitted to the New York bar in 1996, 62.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2733970
- Year Admitted
- 1996 (30 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Sep 2026
Location & Contact
- Company
- Goldman Sachs Asset Management Co., Ltd.
- City
- Tokyo 105-5543
- Phone
- +819036801535
Education
Status Distribution Across the New York Bar
Seigo Yamasaki'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.
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Seigo Yamasaki'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 Seigo Yamasaki licensed?
Seigo Yamasaki is licensed to practice law in New York.
When was Seigo Yamasaki admitted to the bar?
Seigo Yamasaki's admission to the New York bar dates back to 1996.
Where did Seigo Yamasaki go to law school?
Seigo Yamasaki attended University of Washington School of Law.
What company does Seigo Yamasaki work for?
Seigo Yamasaki is associated with Goldman Sachs Asset Management Co., Ltd. in Tokyo 105-5543.
Is Seigo Yamasaki in good standing?
Yes, Seigo Yamasaki 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.