New York attorney record · Judicial Dept 1
Petrina Sze-Wai Hsi
University Of California Berkeley School Of Law alumna, admitted to the New York bar in 1994, registered office in Thousand Oaks, CA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1994
- Admitted
- 32
- Years in bar
- 2628378
- NY reg #
The record in one line
Petrina Sze-Wai Hsi appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1994 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 32 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #4 of 33
- by tenure in Thousand Oaks office peers
- Law school
- University Of California Berkeley School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Petrina Sze-Wai Hsi is registered as bar number 2628378 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 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Amgen, located in Thousand Oaks, CA, ZIP 91320. 5 other attorneys share this firm affiliation in the registry. Educational background: University of California Berkeley School of Law (1,354 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 Thousand Oaks, CA office peers
Within Thousand Oaks, CA's 33-attorney local set, Petrina Sze-Wai Hsi is #4 by tenure, a small-cohort read, not a statewide claim. See the Thousand Oaks attorney directory .
- Local rank
- #4
- City cohort
- 33
- Local percentile
- 9th
- Admitted
- 1994
Nearest tenure peers in Thousand Oaks
- Frances J M Arricale admitted 1997 · 29 yr
- Peter Anthony Cicala admitted 1998 · 28 yr
- Mark F. Miller admitted 1990 · 36 yr
- Steven A. Soloway admitted 1986 · 40 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 Petrina compares to fellow University Of California Berkeley School Of Law alumni
Among the 1,206 University Of California Berkeley School Of Law graduates in the New York register, Petrina Sze-Wai Hsi is longer-tenured than 99%.
32 years vs. University Of California Berkeley School Of Law alumni
Years since admission - 1,206 NY-registered alumni of this school
32 Top 1% higher than 99% of 1,206 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
University Of California Berkeley School Of Law's active-bar rate
Of University Of California Berkeley School Of Law's 1,354 alumni in the New York register, 83.1% currently hold "Currently registered" status, above the statewide average.
The 1994 admission class today
Of the 6,410 attorneys admitted to the New York bar in 1994, 61.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 2628378
- Year Admitted
- 1994 (32 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Jul 2026
Location & Contact
- Company
- Amgen
- City
- Thousand Oaks, CA
- ZIP Code
- 91320
- Phone
- (805) 447-8631
Status Distribution Across the New York Bar
Petrina Sze-Wai Hsi'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: Amgen
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure University Of California Berkeley School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 1994 (excluding same-firm colleagues above).
Same admission year (1994), other cities
NY-registered attorneys admitted in 1994 whose listed office city differs from Thousand Oaks, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Petrina Sze-Wai Hsi: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~34 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1994)
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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Petrina Sze-Wai Hsi 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 Petrina Hsi licensed?
Petrina Hsi is licensed to practice law in New York.
When was Petrina Sze-Wai Hsi admitted to the bar?
Petrina Sze-Wai Hsi's admission to the New York bar dates back to 1994.
Where did Petrina Sze-Wai Hsi go to law school?
Petrina Sze-Wai Hsi attended University of California Berkeley School of Law.
What company does Petrina Sze-Wai Hsi work for?
Petrina Sze-Wai Hsi is associated with Amgen in Thousand Oaks, CA.
Is Petrina Sze-Wai Hsi in good standing?
Not currently, Petrina Sze-Wai Hsi'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.