Abū Muḥammad ʿIzz al-Dīn ʿAbd al-ʿAzīz bin ʿAbd al-Salām bin Abī al-Qāsim bin Ḥasan al-Sulamī al-Shāfiʿī, also known by his titles, Sultan al-'Ulama/ Sulthanul Ulama, Abu Muhammad al-Sulami, was a famous mujtahid, Ash'ari theologian, jurist and the leading Shafi'i authority of his generation. Wikipedia