Michael Gehler is professor of history at the University of Hildesheim and Jean Monnet Chair for European Integration Studies, as well as Senior Fellow at the Center of European Integration Research/University of Bonn, Germany.
Robert Rollinger is professor of ancient history and ancient near eastern studies at the University of Innsbruck, Austria, as well as Visiting Professor at the University of WrocÅaw, Poland (2021-2025) holding the NAWA Chair âFrom the Achaemenids to the Romans: Contextualizing empire and its longue-durÊe developmentsâ.