Postdoc at Utrecht University, Faculty of Veterinary Medicine, Department of Biomolecular Health Sciences. Roosmarijn studied veterinary medicine at Utrecht University and graduated in 2013, after which she did an epidemiology postgraduate which she finished successfully in 2018. She received her PhD on antimicrobial resistance in the livestock farm environment by analyzing the fecal and dust resistome. She will defend her thesis in 2021. Since 2020 , Roosmarijn has worked as a Postdoc on various microbiome studies at Utrecht University, Faculty of Veterinary Medicine, Department of Biomolecular Health Sciences. Her research interests include, besides the microbiome, epidemiology, antimicrobial resistance and other One Health issues.