National Endowment for the Humanities Fellowship, "Culture and Communication in Pre-Modern Islam," University of Chicago, Summer 2005.
"Ancient Greece in the Modern College Classroom Seminar: Herodotus," Center for Hellenic Studies (Harvard), Summer 2010.
Registrar for Archaeological Excavations at Bir Ftouha, Carthage (Tunisia), 1996-1999.
Panel Chair and Moderator, “History and the Idea of Christian Scholarship,” Biennial Conference on Faith and History, Huntington, IN, October 2002.
Panel Chair, “Africanizing Christianization: The Influences of African World Views on Christian Missionaries and the Spread of Christianity in Africa” at African Studies Association 44th Annual Meeting, Africa and the African Diaspora: Past Present Future, Houston, TX, November 2001.