US Expands Sanctions to Include Shipping Agents and Firms Supporting Iran

The latest sanctions target a Greek-Panamanian law firm and shipping agents in Singapore and Dubai, aiming to disrupt Iran's operational capabilities in global shipping and trade.

3 Min Read
Photo: Bob Brewer

Update 22 Oct 2026, 08:33 UTC:

On Wednesday, the U.S. Treasury Department announced an expansion of its sanctions against entities involved in facilitating Iran’s commodity exports, targeting a Greek-Panamanian law firm and several shipping agents based in Singapore and Dubai. This latest move aims to dismantle the networks that support Iran’s maritime operations, a critical aspect of its trade activities.

Details of the Sanctions

The law firm, Karnakis and Karnakis, along with agents in strategic shipping hubs, have been identified as key players in establishing corporate structures for shipowners, facilitating transactions valued in the hundreds of millions of dollars. By including these service providers in the sanctions list, the U.S. government seeks to cripple the operational support behind Iran’s pervasive shadow fleet.

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US Expands Sanctions to Include Shipping Agents and Firms Supporting Iran
Photo: Vlad Ionita

Implications for Global Shipping

With the addition of nine vessels to the sanctions framework, the U.S. is signaling a determined stance against illicit maritime activity linked to Iran. This broadening of sanctions not only impacts those directly named but also serves as a warning to other potential facilitators in the shipping industry. The presence of these agents in key maritime centers indicates a robust network that could face increasing scrutiny from global regulators.

The Operational Read

This latest round of U.S. sanctions reinforces the growing challenges for operators involved in international shipping related to Iranian commodities. The operational landscape for vessels transiting areas where sanctions apply is becoming increasingly complex, heightening the risks of demurrage and compliance costs. Shipping companies must now consider not only the routing of vessels but also the legal and financial ramifications of engaging with entities linked to Iranian trade networks. The implications for laytime calculations and potential delays are significant, necessitating careful planning and heightened vigilance in chartering practices.

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The Maritime Briefs Editorial Desk is a team of experienced seafarers, Chief Engineers, Masters, maritime professionals, and editors covering global shipping and maritime industry developments.