John O Voll Author

John L. Esposito is University Professor, Professor of Religion & International Affairs and of Islamic Studies and Founding Director of the Alwaleed Center for Muslim-Christian Understanding at the Walsh School of Foreign Service at Georgetown University. Tamara Sonn is the Hamad Bin Khalifa Al-Thani Professor in the History of Islam in the Alwaleed Center for Muslim-Christian Understanding at the Edmund A. Walsh School of Foreign Service at Georgetown University. John O. Voll is Professor Emeritus of Islamic History and past Associate Director of the Alwaleed bin Talal Center for Muslim-Christian Understanding at Georgetown University.