U.S. Justice and Treasury Departments expose Tehran’s covert operations to acquire American machinery and fund Houthi terrorism through oil smuggling and money laundering networks.


Two major U.S. government actions this week have revealed the Iranian regime’s extensive involvement in global networks of sanctions evasion, money laundering, and material support to terrorist entities. These operations — spanning from Florida to Tehran, and from Yemen to the UAE — demonstrate the regime’s ongoing efforts to circumvent international law while funneling resources to destabilizing proxies such as the Houthis.


Iranian-Backed Smuggling Plot Uncovered in U.S. Heavy Machinery Case

On July 21, the U.S. Department of Justice announced the sentencing of Brian Assi (also known as Brahim Assi), a 63-year-old Lebanese national, to 44 months in prison for conspiring to smuggle U.S.-made drill rigs to Iran in violation of U.S. sanctions. The case exposes how Tehran exploits foreign nationals and front companies to obtain American technology for its domestic use, despite being under decades-long sanctions for sponsoring terrorism.

Assi, a regional salesman for a multinational heavy machinery firm with a U.S. production facility in Florida, collaborated with Iran-based Sakht Abzar Pars Co. (SAP-Iran) to export high-powered blasthole drills. These drills, which are typically used in mining operations involving explosives, were falsely routed through Iraq and Turkey to obscure their ultimate destination — Iran.

To bypass U.S. sanctions under the International Emergency Economic Powers Act (IEEPA) and Iranian Transactions and Sanctions Regulations (ITSR), Assi orchestrated a complex scheme involving fraudulent export documentation and the concealment of Iranian involvement from his employer. He funneled over $2.7 million through the U.S. financial system as part of the transaction.

According to the Justice Department, this case highlights a broader pattern of Tehran’s attempts to infiltrate global supply chains and access restricted technologies, often for unknown — and potentially military — purposes.

“The defendant conspired to export millions of dollars of U.S.-made heavy machinery to Iran, a leading state sponsor of terrorism,” said Assistant Attorney General John A. Eisenberg. “We will find and prosecute those who illegally sell American products to our adversaries.”


Treasury Targets Iran-Linked Houthi Oil and Money Laundering Network

One day later, on July 22, the U.S. Treasury Department’s Office of Foreign Assets Control (OFAC) revealed a sweeping sanctions package against a petroleum smuggling and money laundering network that fuels Iran-backed Houthi operations in Yemen. The newly designated individuals and companies span Yemen and the United Arab Emirates, and are accused of enabling the Houthis to generate hundreds of millions of dollars annually through illicit petroleum imports and taxes.

At the center of the network is Muhammad Al-Sunaydar, who manages Arkan Mars Petroleum Company for Oil Products Imports — a firm directly linked to the Houthis and responsible for importing Iranian petroleum via the Hudaydah and Ras Isa ports in Houthi-controlled Yemen.

Three of Al-Sunaydar’s companies, including Arkan Mars Petroleum DMCC and Arkan Mars Petroleum FZE, coordinated the delivery of at least $12 million in Iranian oil with the Persian Gulf Petrochemical Industry Commercial Company (PGPICC) — an entity previously sanctioned for its ties to the Islamic Revolutionary Guard Corps (IRGC).

This revenue pipeline not only funds the Houthis’ war machine but also sustains Tehran’s broader regional agenda of chaos and asymmetric warfare.

In a separate strand of the operation, Yahya Mohammed Al Wazir and Al-Saida Stone for Trading and Agencies were sanctioned for laundering money and importing bulk coal under suspicious circumstances, likely using false business identities. Meanwhile, the Amran Cement Factory, controlled by the Houthis, was found to be aiding the construction of military infrastructure and weapons storage in northern Yemen.

“These networks of shady businesses underpin the Houthis’ terrorist machine,” said Deputy Secretary of the Treasury Michael Faulkender. “Treasury will use all tools at its disposal to disrupt these schemes.”


A Coordinated Sanctions Evasion Ecosystem

These two separate enforcement actions — criminal prosecution and financial sanctions — reinforce a common pattern: the Iranian regime’s reliance on a vast web of intermediaries, shell companies, and proxy actors to smuggle restricted goods and launder money. Whether the destination is a military-grade drill in Tehran or a barrel of sanctioned oil in Yemen, Tehran’s fingerprints are all over these clandestine transactions.

The Iranian regime, a U.S.-designated state sponsor of terrorism, continues to defy international norms by secretly engaging in dual-use technology acquisition and funneling revenue to violent armed groups like the Houthis, who have recently escalated attacks in the Red Sea region.

With the IRGC and entities like PGPIC actively involved, these operations are not simply about evading sanctions — they represent a coordinated economic war against global stability.