Stuart D. Bagley, MS, CIH, CSP
Industrial Hygiene & Environmental Expert Witness
Stuart D. Bagley, MS, CIH, CSP earned a Master of Science degree in Occupational and Environmental Health through the Wayne State University Schools of Medicine and Pharmacy.
Professional Qualifications
Industry-recognized certifications and leadership experience spanning three decades.
- Certified Industrial Hygienist (CIH #3534)
- Certified Safety Professional (CSP #11829)
- Wayne State University Schools of Medicine and Pharmacy
- Former OSHA Compliance Officer
- Former EHS Manager – General Electric
- Former EHS Manager – General Dynamics
- 30+ Years of Professional Experience
Stuart D. Bagley
Certified Industrial Hygienist
Certified Safety Professional
Expert Witness Areas of Practice
Trusted expertise in mold, indoor air quality, occupational exposure, environmental contamination, and workplace safety investigations.
- Mold Investigations
Expert mold assessments, moisture intrusion analysis, contamination evaluations, and testimony for mold-related claims. - Indoor Air Quality Assessments
Investigation of air quality concerns, ventilation issues, occupant complaints, and indoor environmental conditions. - Industrial Hygiene Consulting
Exposure assessments, workplace hazard evaluations, OSHA matters, and industrial hygiene investigations. - EMF Investigations
Independent evaluation of electromagnetic field concerns and exposure-related claims. - Environmental Consulting
Environmental assessments, contamination investigations, and expert support for legal and insurance matters.
Why Attorneys Retain Stuart D. Bagley, MS CIH CSP
With more than 30 years of experience, Stuart D. Bagley provides objective analysis, industry-recognized expertise, and credible testimony to support attorneys, insurers, corporations, and government agencies.
- Industry-Leading Credentials
- Expert Witness & Litigation Support
- Comprehensive Case Investigations
- Nationwide Consulting Services
Education and Professional Credentials
Stuart D. Bagley, MS, CIH, CSP earned a Master of Science degree in Occupational and Environmental Health through the Wayne State University Schools of Medicine and Pharmacy.
His graduate education included industrial hygiene, environmental exposure assessment, toxicology, epidemiology, workplace health protection, and environmental health sciences.
Mr. Bagley is a Certified Industrial Hygienist (CIH) and Certified Safety Professional (CSP) with more than 30 years of experience providing industrial hygiene consulting, indoor air quality assessments, environmental investigations, litigation support, expert reports, depositions, and expert witness testimony throughout the United States.
His professional experience includes indoor air quality investigations, occupational exposure assessments, mold investigations, environmental health evaluations, and workplace safety matters for attorneys, insurance companies, businesses, and government agencies.
Nationwide Expert Witness Services
Services include case reviews, technical evaluations, expert reports, depositions, and trial testimony throughout the United States.
We provide case reviews, technical evaluations, expert reports, depositions, and trial testimony nationwide.
Why Retain a Certified Industrial Hygienist for Litigation Support?
Attorneys often retain a Certified Industrial Hygienist (CIH) when cases involve mold exposure, indoor air quality complaints, environmental contamination, occupational disease, toxic exposures, workplace hazards, or other environmental and occupational health issues requiring technical expertise.
A CIH provides science-based analysis, exposure assessment expertise, technical report review, expert opinions, deposition testimony, and trial testimony to help courts and juries understand complex environmental and occupational health matters.
Litigation Support Services
Case Review
Review case files, technical reports, and supporting documentation.
Expert Reports
Preparation of detailed expert witness reports.
Deposition Support
Professional deposition testimony and consultation.
Trial Testimony
Clear, objective, and scientifically supported courtroom testimony.
About Stuart D. Bagley, MS, CIH, CSP
Stuart D. Bagley, MS, CIH, CSP is a Certified Industrial Hygienist Expert Witness and Certified Safety Professional with more than 30 years of experience in industrial hygiene, indoor air quality, environmental consulting, Occupational Health Consulting, and expert witness services.
His extensive experience includes environmental investigations, exposure assessments, litigation support, expert reports, depositions, and courtroom testimony for attorneys, insurance companies, businesses, and government agencies.
Clients Served
Attorneys & Law Firms
Trusted by legal professionals for objective, science-based expertise.
Insurance Carriers & Claims Professionals
Supporting insurers and adjusters with thorough investigations and analysis.
Commercial Property Owners
Providing clarity and insight for property-related disputes and claims.
Property Management Companies
Helping protect assets and resolve complex property challenges.
Healthcare Facilities
Assisting healthcare organizations with facility assessments and claims.
Government Agencies
Partnering with federal, state, and local agencies on critical investigations.
Educational Institutions
Supporting schools, colleges, and universities with expert assessments.
Manufacturing & Industrial Facilities
Delivering technical expertise for industrial operations and disputes.
Utilities & Energy Companies
Providing analysis and solutions for energy and utility infrastructure.
Businesses & Corporate Clients
Serving companies of all sizes with dependable expert support.
Frequently Asked Questions
What qualifications should an industrial hygiene expert witness have?
Can you provide expert testimony in mold litigation cases?
Do you work with plaintiff and defense attorneys?
What types of environmental cases do you support?
Can you review technical reports and evidence?
Do you provide deposition testimony?
How quickly can a case be reviewed?
What industries do you serve?
How much does an industrial hygiene expert witness cost?
Can you assist before litigation is filed?
Do you provide rebuttal expert opinions?
Have you testified in deposition and trial?
Can you review another expert's report?
What educational background should an industrial hygiene expert witness have?
What is a Certified Industrial Hygienist (CIH)?
Need an Industrial Hygiene Expert?
Contact Stuart D. Bagley, MS, CIH, CSP to discuss your case, review technical documents, evaluate environmental evidence, or determine whether expert testimony may be appropriate.
Request a Confidential Case Consultation