New York attorney record · Judicial Dept 3
Tz-Chun Cheng
U.C. Berkeley School Of Law (Boalt Hall) alumna, admitted to the New York bar in 2010. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4816518
- NY reg #
The record in one line
Tz-Chun Cheng has held an active New York bar license for 16 years - admitted in 2010, longer-tenured than 38% of the state's currently-active attorneys.
- 16 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 62%
- by tenure among active NY attorneys
- Law school
- U.C. Berkeley School Of Law (Boalt Hall)
Data updated September 2026
What this profile tells you
Bar status & tenure
Tz-Chun Cheng carries New York bar registration 4816518, 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 Taiwan Semiconductor Manufacturing Company, Ltd. (Cld), located in Hsinchu 30078. Educational background: U.C. BERKELEY SCHOOL OF LAW (BOALT HALL).
State context & due diligence
With an established practice on record, Tz-Chun Cheng 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
Tz-Chun Cheng was admitted in 2010, giving 16 years on the New York register.
16 years on the New York bar
Years since admission, all currently-active NY attorneys
16 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
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
- Currently registered
- Registration Number
- 4816518
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Aug 2028
Location & Contact
- Company
- Taiwan Semiconductor Manufacturing Company, Ltd. (Cld)
- City
- Hsinchu 30078
- Phone
- +886988935912
Education
U.C. BERKELEY SCHOOL OF LAW (BOALT HALL)
Status Distribution Across the New York Bar
Tz-Chun Cheng'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 admission year (2010), other cities
NY-registered attorneys admitted in 2010 whose listed office city differs from Hsinchu 30078, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Tz-Chun Cheng with the closest admission year to 2010. 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
Tz-Chun Cheng'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 Tz-Chun Cheng licensed?
Tz-Chun Cheng is licensed to practice law in New York.
When was Tz-Chun Cheng admitted to the bar?
Tz-Chun Cheng was admitted to the bar in 2010.
Where did Tz-Chun Cheng go to law school?
Tz-Chun Cheng attended U.C. BERKELEY SCHOOL OF LAW (BOALT HALL).
What company does Tz-Chun Cheng work for?
Tz-Chun Cheng is associated with Taiwan Semiconductor Manufacturing Company, Ltd. (Cld) in Hsinchu 30078.
Is Tz-Chun Cheng in good standing?
Yes, Tz-Chun Cheng 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.