Altay Coşkun is Professor of Classical Studies at the University of Waterloo, Ontario. He joined the department in 2009, after gaining his PhD (1999) and Habilitation (2007) at Trier University and holding research positions at Oxford, Trier and Exeter. His interests range from Ancient Anatolia over the Greek poleis, Hellenistic kingdoms, Roman diplomacy and citizenship to the Late Roman state.