Senior Toxicology Leader, Health Sciences

Exponent; New York (NY); On-site; USD 200,000 - 300,000; Full time

Job summary

Exponent is seeking a Principal Toxicologist (Ph.D.) to lead a broad range of toxicology projects within our Health Sciences Practice, supporting litigation, risk assessment, and regulatory analyses for diverse clients across the U.S. This full-time role emphasizes leadership, client development, and scientific excellence in a collaborative, multidisciplinary environment.

You will manage projects, guide staff development, and contribute to new business efforts while upholding the firm’s

Qualifications

• PhD in Toxicology or related field is required.
• At least 8 years of consulting experience in toxicology.
• DABT certification is required.
• Exceptional verbal and written communication skills, with ability to articulate complex ideas clearly.
• Strong analytical and problem-solving skills with data interpretation.
• Outstanding reputation for integrity, responsiveness, and technical expertise.
• Proven leadership and project management experience.
• Commitment to professional development.

Responsibilities

• Lead projects and provide high-level leadership on litigation support, toxicology evaluations, and risk assessment.
• Identify, pursue, and secure new client engagements and expand existing relationships.
• Mentor and develop technical staff for future leadership roles.
• Plan, allocate resources, and manage budgets to ensure timely project delivery.
• Provide strategic scientific advice to internal and external stakeholders.
• Publish in peer-reviewed journals and present at conferences to enhance visibility.

Skills

Communication skills

Analytical skills

People management

Business development

Education

PhD in Toxicology or related field

DABT certification

Job description

Exponent is seeking a Principal Toxicologist (Ph.D.) to lead a broad range of toxicology projects within our Health Sciences Practice, supporting litigation, risk assessment, and regulatory analyses for diverse clients across the U.S. This full-time role emphasizes leadership, client development, and scientific excellence in a collaborative, multidisciplinary environment.

You will manage projects, guide staff development, and contribute to new business efforts while upholding the firm’s