Abu Mahdi al-Muhandis
Jamal Ja'far Muhammad Ali Al Ibrahim (Arabic: جمال جعفر محمد علي آل إبراهيم Jamāl Jaʿfar Muḥammad ʿAlīy ʾĀl ʾIbrāhīm, 16 November 1954 – 3 January 2020), better known by his kunya Abu Mahdi al-Muhandis (Arabic: أبو مهدي المهندس, lit. 'Father of Mahdi, the Engineer'), was an Iraqi paramilitary leader and former chief of staff of the Popular Mobilization Forces (PMF). At the time of his death, he was deputy chairman of the PMC. From 1977, he was an opponent of Saddam Hussein.