Cavan W. Concannon is associate professor of religion at the University of Southern California. He is the author of Assembling Early Christianity: Trade, Networks, and the Letters of Dionysios of Corinth and “When You Were Gentiles”: Specters of Ethnicity in Roman Corinth and Paul’s Corinthian Correspondence. He is codirector of the Mediterranean Connectivity Initiative and has excavated at Corinth and Ostia Antica.