Senior Director, Toxicology

Role: Senior Director of Toxicology at Regeneron, leading preclinical safety programs to support biologic therapeutic development through all stages. Responsibilities: apply advanced toxicology and pharmacology expertise to design and implement safety assessments, communicate with management on project progress, contribute to regulatory documents (INDs, BLAs), liaise with global regulatory bodies, develop external scientific collaborations, provide toxicology consultations to cross-functional teams, mentor junior staff, and contribute to SOP development. Requirements: MS, PhD, or DVM in toxicology or related field, 15+ years' experience in drug safety, toxicology, or CRO settings; biologics experience preferred. Desirable: Board Certification in Toxicology. HighValue: extensive toxicology expertise, biologics development, global regulatory engagement, IND/BLA support, leadership in science-driven environment, on-site in Tarrytown, NY, with no travel specified.