Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to religious questions. In the past, he has also spent significant time in India guiding the community.

Sheikh Mohammad Saeed Bahmanpour is lecturer of Islamic Studies at the Islamic College for Advanced Studies, London, and a visiting lecturer at the University of Cambridge, Faculty of Oriental Studies. He was raised in Iran and holds a BA and an MA in Sociology from Allameh Tabatabai University, Tehran. He has also studied at Queen Mary College London and the London School of Economics.

Shaykh Saleem Bhimji was born and raised in Canada. After completing his post-secondary education at the Northern Alberta Institute of Technology (NAIT), he moved to Medina, New York, to study at the Imam al-Asr Theological Seminary. He later continued his religious studies at the Hawza of Qum. To date he has translated over 40 full-length books into English that have been printed worldwide.

Shaikh Vinay Khetia has studied at various traditional Islamic seminaries in London, Iraq and Syria. He has an undergraduate degree in Religious and Near Eastern Studies from the University of Toronto and an M.A. in the History and Philosophy of Religion from Concordia University. He is a PhD Candidate in the department of Religious Studies at McMaster University with a focus on the intellectual history of Islam and specifically Shi'ism.

Shaykh Zoheir Ali Esmail has a Bsc in Accounting and Finance from the LSE in London, and an MA in Islamic Studies from Middlesex University. He studied Arabic at Damascus University and holds a PhD from the University of Exeter in the philosophical and mystical readings of Mulla Sadra in the context of the schools of Tehran and Qum.

Sheikh Mateen Joshua Charbonneau achieved a certificate from Harvard University in Islamic Studies. He undertook Howza classes under esteemed scholars since 2013 and has been teaching at Imam Mahdi Howza since 2017. He has compiled and published several books, has filmed several documentaries on Islamic subjects and has also promoted Islamic propagation in US jails.

Shaykh Abbas Di Palma holds a BA and an MA degree in Islamic Studies, and certifications from the Language Institute of Damascus University. He has also studied traditional Islamic sciences in London, Damascus and Qom and taught for different institutions in Italy and UK.

Sayyed Muhammad Husaini Ragheb has a BA in Law from Guilan University, Iran and has also undertaken Hawzah studies in Qom. He is a Cultural Affairs director of Ethics Group of Al-Mustafa Open University and has also taught Arabic conversation at Masoomieh school.