Since April 2009 Research Assistent at Freie Universität Berlin, Department of Educational Science and Psychology, Center for Research in Primary Education

2008-2009 
Assistant Professor for Pedagogics of Primary Education and Historical Pedagogy at Technical University Dresden

2004-2008 
Research Assistent  at Freie Universität Berlin, Department of Educational Science and Psychology, Center for Research in Primary Education

2003 
Docotoral Thesis of  Perfomance Evaluation at Primary Schools

1999-2004
Primary School Teacher in Berlin

1993-1998 
Research Associate at University of the Arts Berlin, Department of Educational Science and Social Sciences,  Head of the study workshop

1986-1993
Primary School Teacher in Stuttgart, Graduation in Education Science at PH Ludwigsburg University of Education

1981-1986
Study at PH Karlsruhe University of Education, Bachelor and Master Examination to become a teacher at Primary and Secondary General Schools