Joop Köhler has extensive experience in various roles within the administrative and financial sectors. Since September 2014, Joop has worked at Probo.nl as an Inkoper, Procesdeskundige, and Commercieel administratief medewerker. Prior to that, Joop was employed at Essentra Extrusion B.V. as a Productie medewerker from June 2013 to September 2014. Joop also completed internships as a financieel medewerker at Thuiszorg Het Friese Land and Bibliotheek Service Friesland in 2013 and 2012, respectively. Joop holds a degree in Financieel Administratief Medewerker with a focus on financial management from Friesland College Leeuwarden, completed in 2014.