The Diplomatic Security Service (DSS) is the U.S. State Department’s law‑enforcement and security arm. It protects U.S. diplomacy worldwide by:
These roles are summarized by State as “securing U.S. diplomacy” and managing the Department’s day‑to‑day security operations worldwide.
The International Security Event Group (ISEG) is an interagency coordination body, led and chaired by DSS, that brings together roughly 20+ U.S. federal departments and agencies to plan and coordinate all U.S. security and law‑enforcement support for major overseas events (such as the Olympics and World Cup).
Public U.S. government documents describe ISEG’s role and scale, but they do not publish an official, complete membership list. Open sources indicate that typical participants include law‑enforcement, intelligence, homeland‑security, defense, and emergency‑management agencies (for example: State/DSS, Department of Homeland Security components, FBI/DOJ, Department of Defense, and others), but the exact roster for Milan‑Cortina 2026 has not been disclosed.
The Milan‑Cortina article states that DSS’s role “is formalized through a memorandum of understanding with the U.S. Olympic and Paralympic Committee,” but the text of that memorandum is not public. Based on State’s description of similar agreements, the MOU appears to:
More detailed, clause‑by‑clause terms are not available in open sources.
The Joint Operations Center (JOC) at the U.S. Consulate in Milan will function as a 24/7 command‑and‑coordination hub for U.S. security efforts during the Games. According to the State Department:
Past JOCs for Olympics and World Cups have similarly served as all‑source security monitoring and liaison centers linking U.S. agencies with host‑nation security services and Team USA officials.
For Milan‑Cortina 2026, the State Department says DSS’s role—formalized by its MOU with the U.S. Olympic and Paralympic Committee—“enabl[es] close collaboration with U.S. federal law enforcement partners and host nation authorities.” In practice, based on how DSS has run security at prior Games:
Specific Italian units and detailed protocols for Milan‑Cortina have not been publicly listed, but this liaison‑and‑coordination model matches how DSS describes its work with host‑nation security at previous Olympics and the World Cup.
American athletes, staff, or spectators at the Milan‑Cortina Games who need assistance should:
Contact details and emergency instructions for U.S. citizens in Italy are maintained on the official embassy website.