Simeon Yerokun
Overview
Simeon Yerokun is a counsel in Crowell & Moring’s International Trade group and based in the firm's Washington, D.C. office. He advises clients on all areas of import regulatory compliance, trade remedies, and international trade litigation.
Career & Education
- Department of Homeland Security
Attorney, Office of Chief Counsel, U.S. Customs and Border Protection, 2019–2021 - International Trade Commission
Counsel to Commissioner Irving A. Williamson, 2016–2019
- Department of Homeland Security
- Louisiana State University, B.A., 2011
- Howard University School of Law, J.D., 2015
- District of Columbia
- New York
Simeon's Insights
Client Alert | 10 min read | 07.01.25
Ninth Circuit Decision Underscores Increasing False Claims Act Risks to U.S. Importers
On June 23, 2025, the Ninth Circuit issued a long-awaited decision in Island Industries Inc. v. Sigma Corp. affirming a $26M False Claims Act (“FCA”) judgment against the defendant importer. Sigma had appealed the judgment after a jury found the company violated the FCA by failing to pay customs duties owed to U.S. Customs and Border Protection (“CBP”). The Ninth Circuit’s decision addresses an important jurisdictional issue and illustrates the significant financial exposure importers can face under the FCA at a time of increased tariffs and enforcement by the government.
Client Alert | 4 min read | 06.24.25
CBP Issues First Comprehensive Guide to Modifying a Withhold Release Order (WRO)
Blog Post | 06.23.25
Client Alert | 19 min read | 06.09.25
Insights
"Global Business Considerations," The National Bar Association Commercial Law Section’s 37th Annual Corporate Counsel
|02.15.24
CBP Announces Forced Labor Allegations Portal Rollout
|06.23.25
Crowell & Moring’s International Trade Law
CBP Proposes Rule Imposing Greater Regulation of De Minimis Imports
|01.15.25
Crowell & Moring’s International Trade Law
DHS Adds Chinese Firms to Entity List for UFLPA Violations
|05.17.24
Crowell & Moring’s International Trade Law
New Reports Document Best Practices for Avoiding Uyghur Forced Labor in RE Supply Chains
|01.25.24
Crowell & Moring’s International Trade Law
- |
02.15.23
Crowell & Moring’s International Trade Law
Will Changes In Congress Finally Bring Trade Legislation?
|02.03.23
Crowell & Moring’s International Trade Law
- |
01.27.23
Crowell & Moring’s International Trade Law
Customs Ruling of the Week – Classification of an Outdoor Gift Set and Axe-Saw
|12.21.22
Crowell & Moring’s International Trade Law
Customs Ruling of the Week- Classification of Products for the 2023 Winter World University Games
|12.09.22
Crowell & Moring’s International Trade Law
- |
12.07.22
Crowell & Moring’s International Trade Law
Simeon's Insights
Client Alert | 10 min read | 07.01.25
Ninth Circuit Decision Underscores Increasing False Claims Act Risks to U.S. Importers
On June 23, 2025, the Ninth Circuit issued a long-awaited decision in Island Industries Inc. v. Sigma Corp. affirming a $26M False Claims Act (“FCA”) judgment against the defendant importer. Sigma had appealed the judgment after a jury found the company violated the FCA by failing to pay customs duties owed to U.S. Customs and Border Protection (“CBP”). The Ninth Circuit’s decision addresses an important jurisdictional issue and illustrates the significant financial exposure importers can face under the FCA at a time of increased tariffs and enforcement by the government.
Client Alert | 4 min read | 06.24.25
CBP Issues First Comprehensive Guide to Modifying a Withhold Release Order (WRO)
Blog Post | 06.23.25
Client Alert | 19 min read | 06.09.25