Sanctioned entity: SEIFALLAH BEN OMAR BEN MOHAMED BEN HASSINE. Aliases: Seif Allah ben Hocine, Saifallah ben Hassine, Sayf Allah ‘Umar bin Hassayn, Seifallah ben Amor ben Hassine, Sayf Allah bin Hussayn, Abu Iyyadh al-Tunisi, Abou Iyadh el-Tounsi, Abu Ayyad al-Tunisi. Program: Al-Qaida.