الفتوح الاسلامية عبر العصور

Abdul Aziz bin Ibrahim bin Suleiman Al-Omari, a Saudi researcher and author, was born in the city of Buraidah, located in the Qassim region in the year 1376 AH. He worked as a professor in the Department of History, Civilization and Islamic Systems at the former Imam Muhammad bin Saud Islamic University, a member of the Municipal Council in Riyadh, and a member of the Middle East Studies Association, in addition to being a member of the Union of Arab, Gulf and Saudi Historians.