1987 | Skilled Worker, RFT Fernmeldewerk Leipzig, Development Department |
1988-1991 | Assistant Worker, Department of Electronics, University of Technology Leipzig |
1990 | Practical Course, Westinghouse Controlmatic GmbH, Frankfurt a. M. |
1991 | Master, Engineering in Electronics, University of Technology Leipzig |
1991-1994 | Research Assistant, BMBF funded projects GOSLER and FABEL, Department of Mathematics and Computer Science, University of Technology Leipzig |
1992-1998 | Professional Services (Technical Development) |
1993 | Development Engineer, Horiba LTD, Automotive Instruments Development Department, Kyoto |
1994 | Ph.D. Studies, Department of Computer Science, Boston University |
1994-1996 | Research Assistant, BMBF funded project FABEL, Center for Cognitive Science, University of Freiburg |
1996-1998 | Research Associate and Instructor, Faculty of Technology, University of Bielefeld |
1997 | Ph.D., University of Kaiserslautern |
1998-1999 | Visiting Assistant Professor, Computer Science Department, Indiana University, Bloomington (IN) |
1999 | Visiting Assistant Professor, School of Library and Information Science, Indiana University, Bloomington (IN) |
2000-2005 | Assistant Professor, School of Library and Information Science, Indiana University, Bloomington (IN) |
since 2000 | Core Cognitive Science Faculty, Indiana University, Bloomington (IN) |
2001-2009 | Adjunct Associate Professor, School of Informatics, Indiana University,Bloomington (IN) |
2005-2009 | Associate Professor, School of Library and Information Science, Indiana University, Bloomington (IN) |
2007 | Victor H. Yngve Associate Professor, School of Library and Information Science, Bloomington (IN) |
2009-2013 | Adjunct Professor, School of Informatics and Computing, Indiana University, Bloomington (IN) |
since 2009 | Adjunct Professor, Department of Statistics, College of Arts and Sciences, Indiana University, Bloomington (IN) |
2009-2013 | Victor H. Yngve Professor, School of Library and Information Science, Indiana University, Bloomington (IN) |
2010 | Visiting Professor, Reporting Branch, Office of Extramural Research, NIH |
2011 | Visiting Scientist, Eidgenössische Technische Hochschule Zürich (ETH) |
since 2012 | Visiting Professor, Royal Netherlands Academy of Arts and Sciences (KNAW), Amsterdam |
since 2013 | Victor H. Yngve Professor, School of Informatics and Computing, Indiana University, Bloomington (IN) |
since 2015 | Visiting Professor, Mercator Fellow, Department of Computer Science and Applied Cognitive Science, University of Duisburg-Essen |