NY-register offices in Diamond Bar, CA

16 registered attorneys

Diamond Bar, CA - local register slice

Rank #75 of 175CA cities by NY office-row count.

Admission years on file: 1994–2025 (median 2009) across 16 dated rows. Longest-tenured listed office peers: Min-I Hsu (1994) , Mark Sangil Lee (1997) , Chuanning Wang (2002) .

Diamond Bar thin-register status mix

Currently registered dominates the Diamond Bar book at 81% (13 of 16 rows, mix index 6,797).

University Of Southern California Gould School Of Law accounts for 50% of the 4 school-tagged rows here.

Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.

Diamond Bar ZIP-led office book

Diamond Bar spreads named employers across 13 firms (mix index 769); Beta First, Inc. leads at 1 of 13 named rows.

2 ZIP codes on file - 91765 leads at 81%.

Judicial dept 3 covers 69% of dept-tagged rows (11 of 3 departments present).

Admission years cluster in the 2000s (44% of 16 dated rows).

Derived from employer, ZIP, judicial-department, and admission-year fields on the same OCA extract - not a market-quality ranking.

Diamond Bar registration renewal calendar

Next-registration months spread wide here - 10 distinct calendar months on file, no single month over 19% (Nov tops the list).

Renewal years run 2025–2028; 2027 alone is 50%.

Median admission year 2008; mean tenure ~17.4 years on dated rows.

Next-registration month/year comes from the OCA extract (birthday-linked renewal window) - an administrative calendar, not a quality or discipline ranking.

Diamond Bar corporate-led employer book

corporate / other employers lead this 16-row book at 50% (top named: Beta First, Inc.).

3 blank-employer rows sit beside the named book.

Also present: law firms (5).

Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.

Register status - Diamond Bar

office rows

What this shows 13 Currently registered of 16.

Source NY OCA Attorney Registrations via data.ny.gov As of 2026-08-06
Name Status
Mark Sangil Lee Suspended, delinquent
Chuanning Wang Suspended, delinquent

Showing 1–2 of 2 attorneys with status Suspended, delinquent

Diamond Bar's nearest office-count peers

Cities nearest Diamond Bar on NY office-row count (16).

Source: NY Office of Court Administration via data.ny.gov - attorney registration counts.