Dorothy J. Thompson was Director of Studies in Classics at Girton College, Cambridge, and Newton Trust Affiliated Lecturer in Ancient History in the Faculty of Classics. Since she retired, Dorothy has been a Fellow of Girton College and a Bye-Fellow of Clare College and is still actively involved in lecturing and research. Her book Memphis under the Ptolemies (1988; 2nd edition 2012) was awarded the James H. Breasted Prize. She is a Fellow of the British Academy and Honorary President of the International Association of Papyrologists.

Katelijn Vandorpe is full professor of Ancient History at the Katholieke Universiteit Leuven, Belgium. Her main field of research is Graeco-Roman Egypt, and her publications include text editions and studies on onomastics, institutions and socio-economic aspects of this multi-cultural society. She is (co-)author of three books on archival research. She is a member of the board of international journals and learned societies (International Association of Papyrologists, CBRAG: Centre belge de recherches archéologiques en Grèce, Association Égyptologique Reine Élisabeth). She is also a member of the Royal Flemish Academy of Belgium for Science and the Arts.