Giesje Nefs is an Assistant Professor at Radboudumc since August 2021 and has been a Senior Researcher at Tilburg University since January 2009, where prior positions included Postdoctoral Researcher and PhD Student. Giesje has also been involved with Diabeter as a Psychologist and Researcher since August 2015. Previous roles encompass Postdoctoral Researcher at Radboud University Medical Centre Nijmegen from January 2017 to July 2021 and Medical Psychologist at St. Elisabeth Ziekenhuis from August 2007 to December 2008. Giesje Nefs earned a Master's degree in Medical Psychology, Psychology & Health from Tilburg University between 2003 and 2007.