2018-present
Dean of the Faculty of Science, Utrecht University

2007-2018
Full Professor Biocatalysis and Organic Chemistry, Department of Biotechnology, Faculty of Applied Sciences, Delft University of Technology. (Co-)author of over 160 publications, supervisor of over 40 PhD students and post-doctoral researchers. 

2013-2018
Chair Department of Biotechnology and Management team member, Faculty of Applied Sciences, Delft University of Technology

2013-2018
Vice-chair COST Action Systems Biocatalysis

2017
Chair of 175th anniversary committee, TU Delft

2016
Founding Chair TU Delft Bioengineering Institute, Delft University of Technology

2014-present
Vice Chair NWO Applied and Engineering Sciences (previously Technology Foundation STW)

2010-2013
Chair of Delft Women in Science (DEWIS)

2001-2006
Assistant and Associate Professor, Department of Biotechnology, Delft University of Technology

1995-2001
Fellowship of the Royal Dutch Academy of Sciences (KNAW), Delft University of Technology, The Netherlands

1994
Postdoctoral Researcher National Research Council Ottawa, Canada (Prof. K.U. Ingold)

1988-1993
PhD Student Leiden University, The Netherlands; 'Thermolysis of arene derivatives with coal-type hydrogen donors' (Prof. R. Louw, Dr. P. Mulder)

1984-1988
MSc Student Physical Organic Chemistry, Leiden University, The Netherlands