Principal Industrial Hygienist; M.P.H. or Ph.D

Our Opportunity

We are seeking an experienced consultant for a Principal Industrial Hygiene position in our Health Sciences Practice. This position is open across all U.S. office locations. In this role, you will collaborate with multidisciplinary teams to provide strategic leadership and expert guidance on projects involving exposure assessment, risk assessment, exposure controls, and risk communication. These projects span a broad spectrum of chemical, biological and physical hazards in the workplace, residences, the environment and consumer products that may include the research, measurement and reconstruction of exposure to assess risks, comparative risk research analyses using data science tools, and/or assistance with regulatory documents and analyses.

As a Principal Industrial Hygienist, you will lead complex projects, cultivate relationships with existing clients, identify new business opportunities, and contribute to the growth of our Health Sciences Practice.

• Leveraging deep knowledge in industrial hygiene 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 strategic 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

• PhD or MPH in Industrial Hygiene or a related scientific field
• Minimum of 8 years of consulting experience in the industrial hygiene space
• Proven track record of business generation and attracting new and repeat clients or funding
• Certified Industrial Hygienist (CIH)
• 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

Access benefits information on our Life at Exponent page:

Our consultants are rewarded for their technical and business contributions and have an opportunity to plan for future success and career growth. Exponent’s total compensation plan is consistent with its expectations of the quality and quantity of work performed and with the professional standards set by Exponent. At the Manager level and above, total compensation includes base salary, annual bonus, and 401(k) employer contribution of 7% of base salary.

The base salary range for this position is dependent on experience and capabilities which will be assessed during the interview process.

USD $ - USD $ / Yr.

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Exponent is a proud equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, veteran status, disability, sexual orientation, gender identity, or any other protected status. If you need assistance or accommodation due to a disability, you may email us at HR‑