Dr Thomas Sendor is a biologist with more than 10 years’ experience in regulatory support for chemicalsunder the Biocidal Products Regulation (BPR), REACH and the Plant Protection Products Regulation. He specialises in environmental and human health risk assessment of chemical substances. Thomas has provided technical and strategic advice to manufacturers of substances and products. He has assisted companies in preparing regulatory dossiers, covering all stages from data gap analysis and development of testing programmes, to full dossier preparation. This comprised, among others, quantative structure activity relationshiips (QSAR) calculations, development of read-across concepts, efficacy assessment, human and environmental exposure assessments and risk characterisations according to Biocidal Products Directive (BPD), Plant Protection Products Directive (PPPD) and REACH requirements, classification and labelling, and review of (extended) safety data sheets. Thomas has additional expertise in wildlife conservation with a focus on bats and birds in the context of environmental impact assessment. Thomas holds a Dr. rer. nat. in Biology (Zoology) and a diploma in Biology from Philips University, Marburg, Germany.