Mohammad Ali Tabatabaei Hassani
Grand Ayatollah Sayed Mohammed Ali Tabatabai Al-Hassani was an Iraqi, Twelver Shia Muslim Marja'.
He studied in Shia Islamic seminaries of Karbala and Najaf, under Imam Khomeini, Sayed Abul-Qasim Al-Khoei, Sayed Mohammed Al-Shirazi, amongst others.
The Sayed also resided in countries such as Pakistan, Kuwait and Syria where he taught many students in the religious seminaries.