BIS Denied PersonsEntity

WILLIAM CHI-WAI TSU

🇺🇸United StatesAdded 2025-10-01NK-Ddzu9iSYENEJVmU5pAYUEP::BIS_DENIED

Requires Review

Entity appears on screening lists but the severity warrants further review. Confirm identity and review the cited authority.

Other appearances

BIS Denied Persons

Risk Summary

List severityMediumOn 1 non-critical list

Country riskLowUnited States (non-covered)

Ownership transparencyHighNot in global LEI registry — opacity flag

Parent exposureMediumNo parent data

Cross-list countLow1 federal list

Relationships at a glance

2 nodes · 1 relationships · open Network tab for full view

Federal list

BIS Denied Persons2025

Commerce / BIS

This entity

WILLIAM CHI-WAI TSU

United States

Federal-list cross-reference

This entity appears on 1 federal list under the name shown above.

BIS Denied PersonsCommerce / BIS

Entities denied export privileges following a Commerce administrative proceeding.

Listed as: WILLIAM CHI-WAI TSUSince 2025-10-01#NK-Ddzu9iSYENEJVmU5pAYUEP::BIS_DENIED

Source

Relationship graph

2 nodes · 1 relationships

Federal list

BIS Denied Persons2025

Commerce / BIS

This entity

WILLIAM CHI-WAI TSU

United States

Click any node to open its source. Federal lists at top, primary entity in center, parents and curated profile below.

Known addresses

1432 FOREST GLEN DRIVE, UNIT #65, HACIENDA HEIGHTS, 91745
CURRENTLY INCARCERATED AT: REGISTER NUMBER 34009-112, USP FLORENCE ADMAX, U.S. PENITENTIARY, P.O. BOX 8500, FLORENCE, 81226

Sanctions programs / authorities

US-BIS-DPL

Sanctioning authority notes

Denied Persons List (DPL) - Bureau of Industry and Security - 2009-08-03 - 2019-08-03

Data sources

BIS Denied Persons · Commerce / BIS · listed 2025-10-01source

Raw record (for audit / legal review)

{
  "source_list": "BIS_DENIED",
  "source_record_id": "NK-Ddzu9iSYENEJVmU5pAYUEP::BIS_DENIED",
  "source_url": "https://www.bis.gov/dpl",
  "citation": "BIS DENIED via OpenSanctions (NK-Ddzu9iSYENEJVmU5pAYUEP)",
  "entity_name": "WILLIAM CHI-WAI TSU",
  "entity_type": "Entity",
  "country": "United States",
  "aliases": [],
  "addresses": [
    "1432 FOREST GLEN DRIVE, UNIT #65, HACIENDA HEIGHTS, 91745",
    "CURRENTLY INCARCERATED AT: REGISTER NUMBER 34009-112, USP FLORENCE ADMAX, U.S. PENITENTIARY, P.O. BOX 8500, FLORENCE, 81226"
  ],
  "programs": [
    "US-BIS-DPL"
  ],
  "date_added": "2025-10-01",
  "raw_data": {
    "schema": "LegalEntity",
    "dataset": "US Trade Consolidated Screening List (CSL)",
    "identifiers": [],
    "country_codes": [
      "us"
    ],
    "opensanctions_id": "NK-Ddzu9iSYENEJVmU5pAYUEP"
  }
}

Informational only — not legal advice. Cross-list matching is name-based; verify identity with the source authority before procurement or compliance decisions.