Katleen Peymen received her PhD in Biochemistry and Biotechnology from the Faculty of Science at the University of Leuven (Belgium) in 2019. After her career as a post-doctoral researcher, she started at Nelson Labs Europe in 2020 as a Study Director for Healthcare reprocessing and Microbiology. She is responsible for the study design, analysis and reporting of healthcare reprocessing validations for reusable medical devices, such as cleaning, disinfection, and steam sterilization validations, and is an active member of several International Organization for Standardization (ISO) committees related to healthcare reprocessing.