Prime Minister of Iran
For a full list of Viziers of Iran in the last 2000 years, see: "Iranian Viziers: From Bozorgmehr to Amir Kabir" (وزیران ایرانی از بزرگمهر تا امیر کبیر) by Abdolrafi' Haqiqat (عبدالرفیع حقیقت). Perry–Castañeda Library collection DS 271 F34 1995