WILLIAM CHI-WAI TSU

Last Updated: April 20, 2026

Address

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

Linked To

https://www.bis.gov/licensing/end-user-guidance/denied-persons-list-dpl

Date of listing

2009-08-03

Program information

Authority

Program

Denied Persons List (DPL) - Bureau of Industry and Security

Regime

BIS Export Control

Target State

Denial of export privileges

Measures

Other export restrictions

Official Information

The Denied Persons List contains the names and addresses of individuals and entities located in the United States and overseas subject to a denial of export privileges. Any dealings with a person or entity on this list that would violate the terms of the denial order are prohibited. See Section 764.3(a)(2) of the EAR.

Program URL

• BIS, "Don’t Let This Happen to You!", a compendium of case examples highlighting BIS criminal and administrative enforcement efforts: link

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