Professor of Early Modern History, European University Institute

Professor of History, Syracuse University (Florence)

Professor of Modern History, Sofia University St. Kliment Ohridski

Professor of History, Loyola University Chicago

Associate Profesor of History, Rochester Institute of Technology

Institute of History, Polish Academy of Sciences

American Studies Center, University of Warsaw

University of South Carolina

Dept. of Multidisciplinary Studies, University of Haifa

Professor of History, University of Kentucky