Rena Isemer is an Ecotoxicology Expert for Non-Target Terrestrial Plants and Science Fellow at the Research and Development Division of Bayer Crop Science in Germany. She leads a task force within EUPAF (European Precision Application Task Force), is a member of the Pesticide Application Team at AAB (Association of Applied Biology) and the CropLife Europe Plants ad-hoc and DARM (Digital Agriculture and Risk Mitigation) team and leads the SETAC (Society of Environmental Toxicology and Chemistry) Plants Interest Group. Rena is a molecular biologist and botanist by training.