Senior Toxicologist & Risk Assessment Leader

Exponent; Seattle (WA); On-site; USD 200,000 - 300,000; Full time

Job summary

Exponent is seeking a Principal Toxicologist to lead and grow our Health Sciences Practice in the United States. You will provide leadership on litigation support, toxicological evaluations, risk assessment, and risk communication for diverse products and chemicals while guiding project teams and expanding client relationships.

Ideal candidates hold a PhD in Toxicology with a track record of business development, regulatory insight, and strong communication skills to influence internal

Qualifications

• PhD in Toxicology or a related scientific field.
• Minimum of 8 years of consulting experience in the toxicology space.
• Proven track record of business generation and attracting new and repeat clients or funding.
• Diplomate of the American Board of Toxicology (DABT).
• Exceptional verbal and written communication skills, with the ability to articulate complex ideas clearly and persuasively to diverse audiences.
• Strong analytical and problem-solving skills, with the ability to interpret data, identify trends, and make informed recommendations in your scientific field.
• Outstanding reputation among clients and the scientific community for integrity, responsiveness, and technical expertise.
• Adept people management abilities coupled with extensive experience in successfully overseeing and executing complex projects.
• Strong commitment to professional development.
• Strong commitment to professional development.

Responsibilities

• Leveraging deep knowledge in toxicology to address a wide range of complex human health challenges across diverse client sectors, delivering scientifically rigorous and impactful solutions.
• Identifying, pursuing, and securing new client engagements by understanding emerging needs and building long-term partnerships.
• Maintaining and growing trusted relationships with existing clients by consistently delivering high-quality work, anticipating future needs, and serving as a strategic advisor.
• Building, managing, and empowering multidisciplinary teams, fostering a collaborative and inclusive environment that values diverse perspectives and scientific integrity.
• Providing guidance, coaching, and professional development opportunities to technical staff, supporting their growth into future leaders and experts.
• Ensuring successful project execution through effective planning, resource allocation, and budget management, while maintaining high standards of quality and timeliness.
• Offering high-level scientific and strategic advice to both internal stakeholders and external clients, contributing to the firm's thought leadership and client impact.
• Enhancing the firm's visibility and credibility by publishing in peer-reviewed journals, presenting at industry conferences, leading seminars, and participating in expert advisory or technical committees.

Skills

Leadership

Client development

Cross-functional leadership

Strategic advisory

Education

PhD in Toxicology

Job description

Exponent is seeking a Principal Toxicologist to lead and grow our Health Sciences Practice in the United States. You will provide leadership on litigation support, toxicological evaluations, risk assessment, and risk communication for diverse products and chemicals while guiding project teams and expanding client relationships.

Ideal candidates hold a PhD in Toxicology with a track record of business development, regulatory insight, and strong communication skills to influence internal