Hamza Yusuf is president of Zaytuna College. He has been a student of the classical Islamic tradition for over forty years, studying with some of the most respected scholars of our time. At Zaytuna College, he has taught courses on Islamic jurisprudence, ethics, astronomy, logic, theology, prophetic biography, hadith, as well as other subjects. He has also published numerous titles on these and other topics. He is an advisor to the Center for Islamic Studies at the Graduate Theological Union in Berkeley. He was a board advisor for George Russell’s One Nation, an interfaith bridge-building organization that strives to improve relations between Muslims and non-Muslims in the United States. He is vice-president for the Forum for Promoting Peace in Muslim Societies, an international initiative that seeks to address the root causes that can lead to radicalism and militancy.