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Executive Director, Toxicology

Job in Alameda, Alameda County, California, 94501, USA
Listing for: Exelixis
Full Time position
Listed on 2026-10-05
Job specializations:
  • Research/Development
    Regulatory Compliance Specialist, Pharmaceutical Science/ Research, Clinical Research
Salary/Wage Range or Industry Benchmark: 285000 - 406000 USD Yearly USD 285000.00 406000.00 YEAR
Job Description & How to Apply Below

SUMMARY/JOB PURPOSE

The Executive Director, Toxicology leads a team of toxicologists who develop and implement nonclinical safety strategies for small and large molecule programs in an inter-departmental, project team-based structure. Establish and maintain the vision, strategy, scientific standards and operating model for the Toxicology function to support organizational objectives and portfolio growth.

ESSENTIAL DUTIES/RESPONSIBILITIES
  • Lead Toxicology strategy for small molecule and biotherapeutic programs from discovery through registration.
  • Define integrated nonclinical safety, safety pharmacology, toxicokinetic, pharmacokinetic, and drug metabolism strategies that support candidate selection, IND-enabling activities, clinical development, and global regulatory submissions.
  • Oversee the design, conduct, monitoring, interpretation and reporting of GLP and non-GLP toxicology, safety pharmacology and investigative toxicology studies conducted internally or through CROs.
  • Represent Toxicology on project teams, governance forums, regulatory meetings and development partner interactions; communicate scientific rationale, risk assessments and recommendations to senior leadership.
  • Author, review and defend nonclinical pharmacology, toxicology and safety sections of regulatory documents, including pre-IND packages, INDs, CTAs, IBs, NDAs, BLAs and global marketing applications.
  • Partner with Discovery, Clinical Pharmacology, Translational Sciences, Pathology, Regulatory Affairs, Clinical Development, CMC, Quality Assurance, CROs, and external collaborators to drive integrated development plans and risk-based decision-making.
  • Manage CRO and external partner relationships to ensure study quality, compliance, timelines, budgets, data integrity and timely delivery of nonclinical outputs.
  • Identify and resolve nonclinical safety issues that may affect program progression; develop de-risking strategies and recommendations based on scientific, regulatory and portfolio considerations.
  • Develop resource plans, budget forecasts, organizational capabilities and scalable processes to support current and future portfolio needs.
  • Drive external scientific visibility through appropriate publications, presentations, partnerships and participation in relevant scientific forums.
  • Build organizational capability through succession planning, leadership development, talent assessment and creation of a high-performing scientific culture.
  • Performs other duties as assigned
  • Complies with all policies and standards
SUPERVISORY RESPONSIBILITIES
  • Attracts, hires, retains and develops high-performing scientists and scientific leaders; fosters an innovative, science-driven work environment; establishes measurable objectives and provides ongoing coaching, feedback and performance management.
  • Leads, trains and mentors staff to develop and expand their expertise and encourages them to create innovative solutions that will increase scientific knowledge and technical capabilities.
  • Identifies resources and capabilities required to support current and future portfolio needs; deploys staff according to portfolio priorities, resource availability and business objectives; manages group goals, timelines and budgets.
EDUCATION/EXPERIENCE/KNOWLEDGE/SKILLS & ABILITIES Education
  • PhD in Toxicology, Pharmacology, Pathology, DVM or related discipline and a minimum of 15 years of relevant experience; or,
  • Equivalent combination of education and experience.
  • DABT or equivalent board certification preferred.
Experience
  • Extensive experience leading toxicology, nonclinical safety and safety pharmacology activities in a regulated biotechnology or pharmaceutical environment.
  • Experience supporting discovery, IND-enabling, clinical development, and global regulatory submission…
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