Serving Michigan, Local Clients, and Nationwide Industries
At Occupational Health Management, PLLC, we specialize in providing comprehensive occupational health consulting, industrial hygiene services, and expert witness support. Led by Nancy M. McClellan, M.P.H., CIH, CHMM, a nationally recognized expert with over 25 years of experience, our firm is trusted by corporations, government entities, legal teams, and healthcare organizations nationwide.
Whether you need support for chemical exposure assessments, OSHA compliance, or expert testimony for litigation, we provide tailored solutions that protect your workforce and ensure regulatory compliance.
Why Choose Occupational Health Management, PLLC?
When it comes to workplace health and safety, you need an industry leader with global experience. Nancy M. McClellan has spent decades leading health and safety programs for major corporations, including AbbVie and LafargeHolcim, and now offers her unparalleled expertise to organizations across the U.S.
Proven Leadership & Expertise
Over 25 Years of Experience in occupational health and industrial hygiene.
Trusted Advisor & Consultant to top corporations, including pharmaceutical, automotive, defense, and healthcare sectors.
Internationally Recognized Expert and a Distinguished Lecturer for the AIHA.
Comprehensive Services
Expert Witness & Litigation Support — Clear, precise, and effective testimony for legal cases.
Industrial Hygiene Audits — Risk assessment, exposure analysis, and compliance evaluations.
OSHA Compliance Consulting — Stay ahead of OSHA regulations and protect your workforce.
Local & Nationwide Reach
Headquartered in Michigan but proudly serving clients nationwide.
Available to support clients locally, across the U.S., and internationally.
Our Core Services — Industrial Hygiene, Consulting, & Expert Witness Support
At Occupational Health Management, PLLC, we offer a wide range of services designed to help companies protect workers, achieve compliance, and reduce liability. Our proven methods ensure measurable improvements in workplace health and safety.
1. Industrial Hygiene Consulting
Protecting your workforce starts with a comprehensive approach to industrial hygiene.
Services include:
Exposure Risk Assessment & Management
Identifying, evaluating, and controlling chemical, physical, and biological exposure.
Chemical Exposure Modeling
Using scientific modeling to predict airborne and surface contaminant exposures.
Biohazard Management
Implementing infectious disease controls for health care, education, aviation, laboratory, and production facilities.
OSHA Compliance Audits
Ensuring full compliance with OSHA regulations.
2. Expert Witness Services
With years of experience as an expert witness, Nancy McClellan provides case support, deposition testimony, and litigation consulting for occupational health-related legal cases.
Services include:
Expert Testimony
Trusted by attorneys to provide clear, concise, and defensible opinions and expert testimony.
Deposition Support
Clear case review, analysis, and insight into occupational health issues.
OSHA Violation Disputes
Support for companies navigating OSHA investigations or disputes.
3. Health & Safety Training
A strong workforce starts with well-trained employees. Our training programs focus on hazard recognition, leadership development, and regulatory compliance.
Services include:
Executive Health & Safety Leadership Training
Training leaders on safety strategies and regulatory compliance.
Change Management & Risk Communication
Helping organizations communicate change clearly and effectively.
Employee Safety Training
Teaching employees to identify, reduce, and eliminate hazards.
Ready to Protect Your Workforce with Proven Expertise?
When it comes to occupational health, you deserve a trusted leader with global experience and local service. Occupational Health Management, PLLC offers clients in Michigan, nationwide, and beyond the guidance they need to keep their workforce safe and their business in compliance.
Occupational Health Management, PLLC — Your Partner in Industrial Hygiene, Safety, and Compliance.
Industries We Serve Locally & Nationwide
With more than 25 years of experience, we’ve partnered with companies in some of the most hazardous and highly regulated industries in Michigan and across the U.S. Our nationwide reach ensures every industry receives the expert support it needs.
Here’s a look at the industries we serve:
Pharmaceuticals
Protecting workers exposed to highly potent active pharmaceutical ingredients (HPAPIs).
Healthcare & Hospitals
Managing biohazard risks, infection control, and pandemic planning.
Automotive
Addressing exposure risks and supporting production facilities.
Construction
Managing site exposure hazards for workers and contractors.
Food & Beverage
Keeping employees safe from cross-contamination and chemical exposure.
Defense & Military
Supporting federal contractors with risk mitigation and exposure control.
Education & Facility Management
Protecting educators and staff in schools, universities, and offices.
More
If your industry requires expert occupational health support, we’re ready to provide it. Contact us to schedule a consultation.
Testimonials — What Clients Say About Nancy McClellan
Don’t just take our word for it. Here’s what clients, attorneys, and industry leaders have to say about working with Nancy McClellan and Occupational Health Management, PLLC:
Awards & Recognitions
Nancy M. McClellan’s work has been recognized nationally and internationally. Her technical excellence, ethical leadership, and dedication to safety have earned her the following honors:
🏆 AIHA Distinguished Lecturer — Recognized for her role as an industry leader and educator. Learn More.
🏆 Board Leadership & Service — Serving in leadership roles for AIHA, ABIH, and OHTA. Learn More.
🏆 Chair of COHSE Advisory Board — Shaping the future of occupational health education at the University of Michigan. Learn More.
Her dedication to excellence is reflected in the ongoing success of her consulting, training, and expert witness services.
Memberships & Leadership Roles
As a leader in industrial hygiene and occupational health, Nancy McClellan maintains memberships in industry-defining organizations.
Her roles include:
Vice President
American Industrial Hygiene Association (AIHA)
Chair
University of Michigan Graduate School of Public Health COHSE External Advisory Board
Member
American Conference of Governmental Industrial Hygienists (ACGIH)
Member
Institute for Hazardous Materials Management (IHMM)
Ready to Protect Your Workforce with Proven Expertise?
When it comes to occupational health, you deserve a trusted leader with global experience and local service. Occupational Health Management, PLLC offers clients in Michigan, nationwide, and beyond the guidance they need to keep their workforce safe and their business in compliance.
Occupational Health Management, PLLC — Your Partner in Industrial Hygiene, Safety, and Compliance.