Abadan, Iran
Leghaei was born in Abadan, Iran, to a religious Shia family. He earned a PhD in Islamic Theosophy from the University of Qom, where he studied under a number of renowned scholars including, the Grand Ayatollah Hossein Vahid Khorasani, Grand Ayatollah Mousa Shubairi Zanjani, Ayatollah Hassan Hasanzadeh Amoli, Ayatollah Abdollah Javadi-Amoli, Ayatollah Mohammad-Taqi Mesbah-Yazdi, Sheik Mohammad Bahjat, and the late Ayatollah Bahrol-Oloom Mirdamadi.