In addition to the foreign ministers, the head of Atomic Energy Organization of Iran (AEOI) Ali-Akbar Salehi and US Secretary of Energy Ernest Moniz are present in the meeting.
Deputies Foreign Minister Abbas Araqchi and Majid Takht-e Ravanchi, US Undersecretary of State Wendy Sherman and Deputy EU Foreign Policy chief Helga Schmid, who have held long meetings during the past several days are also attending the meeting.
Meanwhile, Hossein Fereidoun, a special aide to President Hassan Rouhani and Obama's special aide Robert Malley are present in the meeting.