United States — White House & Mohammad Bagher Ghalibaf

United States — White House: The United States — White House is the primary source of official statements and decisions regarding the US negotiating efforts with Iran.

Mohammad Bagher Ghalibaf: Mohammad Bagher Ghalibaf, as the Speaker of Iran's Parliament and a senior negotiator, leads the Iranian delegation in the peace talks, articulating Iran's demands and reservations.

United States — White House: The United States — White House confirmed JD Vance would lead the United States delegation for talks with Iran, clarifying earlier conflicting statements from Donald Trump.

Mohammad Bagher Ghalibaf: Mohammad Bagher Ghalibaf, Iran's Parliamentary Speaker, led the Iranian delegation in the initial round of peace talks, representing Iran's position in negotiations.

United States — White House: The United States — White House is actively involved in negotiating a one-page memorandum of understanding with Iran to end the war and establish a framework for nuclear negotiations. Its actions directly influence the progress and terms of the potential deal.

Mohammad Bagher Ghalibaf: Mohammad Bagher Ghalibaf, Iran's parliament speaker, mocked reports of an imminent breakthrough, portraying the negotiations as US spin after its failure to reopen the Strait of Hormuz, indicating internal skepticism within Iran.