Heleen Murre-van den Berg, PhD Leiden 1995, is Professor of Global Christianity at Radboud University, Nijmegen and director of the Institute of Eastern Christian Studies. Recent publications include (with S.R. Goldstein-Sabbah), Modernity, Minority, and the Public Sphere: Jews and Christians in the Middle East (Leiden, 2016) and Scribes and Scriptures: The Church of the East in the Eastern Ottoman Provinces (1500-1850) (Louvain, 2015). Karène Sanchez Summerer, PhD Leiden 2009; Paris 2014, is Associate Professor at Leiden University. Her research considers the interactions between European linguistic and cultural policies and the Arab communities (1860-1948) in Palestine. Recent publication: (K.Sanchez and P. Bourmaud (eds)) Missions/ Powers/ Arabization. Changes and Networks, Social Sciences and Missions (2019) 32, 3-4.Tijmen C. Baarda is subject librarian for Middle Eastern studies at Leiden University Libraries. His research focuses on Syriac Christianity in the modern Middle East. He has recently defended a PhD dissertation about the use of Arabic, Syriac, Neo-Aramaic and other languages by the Christians of Iraq in the period 1920–1950.