U.S. Sanctions and the Maritime Industry

On January 21, 2026, the U.S. Office of Foreign Assets Control (OFAC) announced the removal of Greek maritime company Altomare SA and its vessel, Kallista, from the Specially Designated Nationals and Blocked Persons Lists (SDN List).

OFAC originally designated Altomare SA and Kallista in November 2025 as part of a counter terrorism sanctions action

On May 14, 2020, the U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC), the U.S. Department of State, and the U.S. Coast Guard issued a long-awaited “Sanctions Advisory for the Maritime Industry, Energy and Metals Sectors, and Related Communities” (the “Advisory”). The Advisory substantially expands on previous shipping advisories that