Sayyid 'Abd al-Razzaq b. Muhammad al-Musawi al-Muqarram was a Shi'a scholar from the14th/20th century. He is known for his books concerning the lives of Ahl al-Bayt (a). His best-known book is Maqtal al-Muqarram that has been translated and frequently reprinted.

Sheikh Abbas Jaffer is an optometrist by profession and has a Master’s degree in Islamic Sciences. He is a part time lecturer at the Islamic College in London and is currently writing his doctoral thesis on the challenges faced by educators of young Muslims in modern day Britain. He has also co-authored a book on Qur’anic sciences for the Islamic College as well as translating several works from Persian into English.

Dr. Shaykh Abbas Ali Shameli obtained a Ph.D. in Culture & Values in Education, and one in Critical Theory and Analysis Grade and he was on the Dean's Honor List at the McGill’s University of Montreal, Quebec. He was a Professor at Imam Khomeini Institute for education & Research from 1999 to 2000, a professor at the Universidad de Palermo (Buenos Aires) from 2012 to 2013 and he is an Associate Professor at the Al-Mustafa Research Centre and a University Staff Member al-Mustafa International University since 2010.