· Owner, Jacob Kerssemakers Arts (Current)2013–
· Group Support , BioNanoScience, Delft University of Technology (Current)2007–
· Classical Arts, Wackers Art Academy2007–2012
· Project Leader, JPK Instruments AG2006–2007
· Post Doc, Max Planck Institute of Molecular Cell Biology and Genetics2004–2006
· Post Doc, FOM Institute AMOLF2000–2004
· Student, Gerrit Rietveld Academie, Amsterdam2000–2001
· Post Doc, Vrije Universiteit Amsterdam1998–2001
· Ph.D., Physics /Materials Science, University of Groningen1993–1997
· Master, Applied Physics, Delft University of Technology1987–1993