Foreign official immunity refers to international and domestic rules that shield foreign officials from suit. Diplomatic and consular immunity are governed by the Vienna Convention on Diplomatic Relations and the Vienna Convention on Consular Relations, respectively. Under customary international law, “head-of-state” immunity provides absolute immunity to sitting heads of state, heads of government, and foreign ministers, whereas “conduct-based” immunity shields lower-level officials and former officials from suits based on acts taken in their official capacities. In the United States, head-of-state and conduct-based immunity are rules of federal common law.
A Primer on Foreign Official Immunity
Foreign official immunity refers to rules of international and domestic law that shield foreign officials from suit and from criminal prosecution. These rules are related to the rules of foreign sovereign immunity, codified in the U.S. Foreign Sovereign Immunities Act (FSIA), but they differ from those rules in many respects. Rules of foreign official immunity…
Continue ReadingFourth Circuit Reaffirms Lack of Official Immunity for Jus Cogens Violations
On July 8, 2026, the Fourth Circuit held in Kuiper v. Reyes Mena that a former colonel in the Salvadoran Army is not immune from suit for the extrajudicial killings of Dutch journalists in 1982 during El Salvador’s civil war. Writing for a unanimous panel, Judge Paul V. Neimeyer reaffirmed the circuit’s holding in Yousuf…
Continue ReadingCIMEX’s Implications for Foreign Official Immunity in TVPA Cases
In Exxon Mobil Corp v. Corporación CIMEX, S.A. (Cuba), the Supreme Court held that Congress, by creating a cause of action against agencies and instrumentalities of foreign states, abrogated the immunity from suit that an instrumentality of Cuba would otherwise have enjoyed under the Foreign Sovereign Immunities Act (FSIA). (For analysis, see here.) The Court relied on…
Continue ReadingIs Nicolás Maduro Immune from Prosecution in U.S. Courts?
Nicolás Maduro was back in U.S. district court last week. According to news reports, the hearing focused on whether he can use Venezuelan government funds to pay his lawyers. Once that question is resolved, he is expected to raise several objections to the court’s jurisdiction to try him. Maduro may argue that the illegality of…
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