Executive Director, Toxicology & Nonclinical Safety

Exelixis in Alameda, CA seeks an Executive Director, Toxicology to lead a team of toxicologists and set the scientific vision, standards and operating model for nonclinical safety across the portfolio. You will define integrated safety strategies for small molecules and biologics, oversee GLP/non-GLP studies, manage CROs and external partners, and partner with cross-functional teams to drive regulatory submissions and risk-based decision-making.