Willem Floor studied development economics and non-western sociology, as well as Persian, Arabic and Islamology from 1963-67 at the University of Utrecht (the Netherlands). He received his doctoral degree from the University of Leiden in 1971. Since 1983, Dr. Floor has been employed by the World Bank as an energy specialist. Throughout this time, he has published extensively on the socio-economic history of Iran. His books include: Public Health in Qajar Iran, Agriculture in Qajar Iran, and The History of Theater in Iran, as well as, The Persian Gulf: A Political and Economic History of 5 Port Cities, 1500-1730, its second volume, Persian Gulf: The Rise of the Gulf Arabs, 1747-1792, third volume, The Rise and Fall of Bandar-e Lengeh, and the fourth volume, Bandar Abbas: The Natural Gateway of Southeast Iran. He has also published, Travels Through Northern Persia, 1770-1774, Titles and Emoluments in Safavid Iran, and A Social History of Sexual Relations in Iran; Labor and Industry in Iran, 1850-1941; Guilds, Merchants and Ulama in 19th Century Iran; The Rise and Fall of Nader Shah. His translations include: Samuel Gottlieb Gmelin’s Travels Through Northern Persia 1770–1774 , and with Hasan Javadi, Abbas Qoli Aqa Bakikhanov’s The Heavenly Rose-Garden: A History of Shirvan & Daghestan; and Evliya Chelebi’s Travels in Iran and the Caucasus, 1647 and 1654.