Researcher at the Institute for History of the Dresden University of Technology (Chair of Early Modern History)

Fellow project: „Religion and Migration in Early Modern History. Ireland, Europe and the Invention of the Confessional Divide“

Professor for Old History at the University of Düsseldorf

Fellow project: "History of Ancient Historiography. From Herodotus to Theophylactos Simokattes"

Dean of the faculty of educational studies at the University of Dakar (2009-2015)

Fellow project: "Texte und Kontexte eines Vernunftglaubens und einer (afrikanisch)-abrahamitischen Ökumene im Islam südlich der Sahara"

Professor for practical philosophy at the Friedrich-Schiller-Universität Jena

Fellow project: "Politische Urteilskraft – Neubestimmung eines traditionellen Begriffs"

Professor for political science and political sociology, Director of the Research Center ‚Democratic innovations‘ at the Johann Wolfgang Goethe-Universität Frankfurt am Main

Fellow project: "The future of democracy between representation and participation – a task-oriented approach"

Extraordinary Professor an der Stellenbosch University, SA

Fellow project: "Wolfgang Herrndorf Biography of works"

Professor of History at Goldsmiths, University of London

Fellow project: „Fear: Soldiers and Emotion in Russia during the First World War“

Benjamin H. Swig Professor in Optoelectronics at Department of Electrical and Computer Engineering in Ben-Gurion University of the Negev, Israel

Fellow project: "Unusual Imaging Systems for Special Applications"

Senior research assistant, habilittion candidate and co-director of the Competence Center for Transport and Logistics Law at the University of Lucerne

Fellow project: „Standardized Due Diligence in Civil Law: On the Universalisation of Responsibilities in the Light of Individual Liability“

Historian

Fellow project: "Freedom's Parish: Liberty in the Urban British Atlantik, 1660-1760"

Professor for Criminal Law and Philosophy of Law at the Rheinischen Friedrich-Wilhelms-Universität Bonn

Fellow project: „Die Idee der subjektiven Rechte“