Leslie Bosseler

BSTP-ESTP Congress
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Leslie Bosseler, DVM, Dipl. ECVP, is a toxicologic pathologist at Johnson & Johnson, where she contributes to the development and safety evaluation of a broad range of therapeutic modalities, including small molecules, large molecules, and RNA interference (RNAi) therapeutics. In this role, Leslie applies expertise in pathology to support preclinical safety assessment, translational research, and regulatory submissions across multiple therapeutic areas.
Prior to joining Johnson & Johnson, Leslie worked as a diagnostic pathologist at the Department of Pathology, Ghent University, where she was involved in routine diagnostic case work, teaching, and collaborative research. Before transitioning into pathology, she began her scientific career in a virological research laboratory at Ghent University.