Sheikh Dr. Al-Ayashi Al-Sadiq Fadad holds a master’s degree and a PhD in Islamic Economics grade (excellent) from Umm Al-Qura University in Makah, KSA. Sheikh Dr. Al-Ayashi Al-Sadiq Fadad holds Bachelor’s degree – (jurisprudence and fundamentals) from the faculty of Sharia – Umm Al-Qura University in Makah, KSA. Sheikh Dr. Al-Ayashi Al-Sadiq Fadad has 25 years of experience in the Islamic Development Bank Group, and he held a number of job positions at the Islamic Research and Training Institute of the Islamic Development Bank, the last of which was Acting Director of the Consulting Services Division. He was a member of the Sharia Board of the Accounting and Auditing Organization for Islamic Financial Institutions in the Kingdom of Bahrain, a member of the Sharia Board of the International Islamic sorting Agency, a member of the Sharia Committee of the Thimaar Fund of the United Gulf Company, and an expert at the International Islamic jurisprudence Academy in Jeddah. He is Currently a member of the Sharia Standards Preparation Committee of the Accounting and Auditing Organization for Islamic Financial Institutions.