BIS Denied PersonsEntity

WILLIAM CHI-WAI TSU

🇺🇸United StatesAdded 2009-08-03cce2f3bd23f321bd5d07c43609bfa57d000190bfb87bd67b1b57d6a7

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 Persons2009

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 2009-08-03#cce2f3bd23f321bd5d07c43609bfa57d000190bfb87bd67b1b57d6a7

Official list

Relationship graph

2 nodes · 1 relationships

Federal list

BIS Denied Persons2009

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

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

Sanctioning authority notes

FEDERAL REGISTER NOTICE ADDED

Data sources

BIS Denied Persons · Commerce / BIS · listed 2009-08-03source

Raw record (for audit / legal review)

{
  "source_list": "BIS_DENIED",
  "source_record_id": "cce2f3bd23f321bd5d07c43609bfa57d000190bfb87bd67b1b57d6a7",
  "source_url": "https://www.bis.gov/licensing/end-user-guidance/denied-persons-list-dpl",
  "citation": "76 F.R. 12023 3/4/11",
  "entity_name": "WILLIAM CHI-WAI TSU",
  "entity_type": "Entity",
  "country": "United States",
  "aliases": [],
  "addresses": [
    "CURRENTLY INCARCERATED AT: REGISTER NUMBER 34009-112, USP FLORENCE ADMAX, U.S. PENITENTIARY, P.O. BOX 8500, FLORENCE, CO, 81226, US",
    "1432 FOREST GLEN DRIVE, UNIT #65, HACIENDA HEIGHTS, CA, 91745, US"
  ],
  "programs": [],
  "date_added": "2009-08-03",
  "raw_data": {
    "ids": null,
    "csl_id": "cce2f3bd23f321bd5d07c43609bfa57d000190bfb87bd67b1b57d6a7",
    "csl_source": "Denied Persons List (DPL) - Bureau of Industry and Security",
    "country_raw": "US",
    "entity_number": null
  }
}

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