2014- Associate Professor School of Mathematical Sciences, University of Nottingham

2006-2014 Lecturer, School of Mathematical Sciences, University of Nottingham

2007-2012 EPSRC Advanced Research Fellow

2005-2006 NWO VENI Research Fellow

2004-2005 Post-Doc Mathematical Institute, University of Utrecht (group of R.D. Gill)

2002-2005 Post-Doc EURANDOM Eindhoven (group of R.D. Gill)

1998-2002 PhD Mathematical Institute University of Nijmegen, supervisor H. Maassen