Ali Akbar Salehi, head of the Atomic Energy Organization of Iran, is in Vienna to attend the annual high-level meeting of the International Atomic Energy Agency, Fars News Agency reported on Sunday. The 59th Annual Regular Session of the IAEA General Conference is set for September 14 to 18 at the Vienna International Centre. Salehi is to deliver a speech to the conference and meet nuclear officials of the UN agency’s member states.