Dr. Abdullah Omar Naseef - Graduated in 1960, former Secretary-General of the Muslim World League and founder of the World Assembly of Muslim Youth.
Dr. Muhammad Al-Munajjid - Graduated in 1988, renowned Islamic scholar and founder of IslamQA.info.
Dr. Ali Al-Qaradaghi - Graduated in 1989, Secretary-General of the International Union of Muslim Scholars.
Dr. Abdul Rahman Al-Sudais - Graduated in 1995, Imam of the Grand Mosque in Mecca and President of the General Presidency for the Affairs of the Two Holy Mosques.