2009 - 2010
Professor of Sociology, University of Hamburg; John F. Kennedy Memorial Fellow 2009-2010, CES, Harvard University; Visiting Scholar 2009-2010, CES, Harvard University
Head of Department, History of Economic Thought and Practice, Center for Contemporary History, Potsdam; John F. Kennedy Memorial Fellow 2010-2011, CES, Harvard University; Visiting Scholar 2010-2011, CES, Harvard University
Chair for Information Systems and Information Management, University of Siegen; Former Visiting Scholar, CES
John F. Kennedy Memorial Fellow 2009-2010, CES, Harvard University; Visiting Scholar 2009-2010, CES, Harvard University; Postdoctoral Researcher, Latin American Institute, Free University of Berlin
John F. Kennedy Memorial Fellow 2008-2009, CES, Harvard University; Visiting Scholar 2008-2009, CES, Harvard University