Professor, Dept of Art and Art History, The University of Texas at Austin

Emeritus professor, King's College London

Professor of Latin Philology

Emeritus Professor of Archaeology, Yarmouk University

The Zalman Shamir Bible Department, Bar-Ilan University

Catedrático de Historia Antigua, Universidad de Córdoba

UNIARQ, Faculdade de Letras da Universidade de Lisboa - University of Lisbon

Professor of Ancient History, University of Groningen

The University of Alabama