Industrial Hygiene Expert Witnesses
Industrial hygiene expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on industrial hygiene. The industrial hygiene expert witness listings on this page are typically from fields/areas of expertise such as: Environmental, Human Factors, Indoor Air Quality, Industrial Hygiene, Mold, OSHA, Premises Liability, Products Liability, Risk Management, Safety, Slip Trip & Fall, and Toxicology.
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Doug Rush, CIH, CSP, CHMM, OHST, MSc
Certified Industrial Hygiene or Hygienist (CIH)
Scopus Consultants, Inc.
Industrial Hygiene, Safety
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Warnings & Labels, IAQ, Products Liability, Covid, Indoor Air Quality, Toxicology, Asbestos, Environmental, Mold, Legionella, Pesticides, Dermal Assessment, Exposure, Occupational Hygiene, COPD, Forensic Science, Environmental Engineering, Job Hazard Assessment, OSHA, Safety
Summary of Experience
Board-Certified HSE Expert | Industrial Hygiene & Forensic Exposure Analysis
I am a highly credentialed Health, Safety, and Environmental (HSE) expert with over 35 years of experience and a unique background spanning military leadership, corporate consulting, and forensic investigation. As a CIH, CSP, and CHMM. I provide specialized technical analysis and expert testimony regarding complex injuries and illnesses stemming from chemical, biological, and physical hazards.
My forensic expertise focuses on the reconstruction of current and historical exposures to high-stakes substances, including asbestos, benzene, welding fumes, lead, mold, and pesticides. I have a proven track record of managing multidisciplinary teams of doctors, engineers, and scientists to investigate workplace incidents and product liability claims.
A retired USAF Chief Master Sergeant (CMS) and former Superintendent Industrial Hygienist, I bring a level of discipline, leadership, and tech...
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John H Murphy, BSc MHSc MBA PhD ROH CIH MACE
Leading International Occupational Hygienist
Dr JH Murphy Consulting Ltd / CrossSafety Group
Industrial Hygiene, Indoor Air Quality
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Exposure, Legionnaires, Legionella, Occupational Disease, Environmental IPAC, COVID, Epidemiology, Mold, Asbestos, Carbon Monoxide, Chemical Product Liability, Respirators, Roundup, Pesticides, Construction Nosocomial, Hazard Assessment, Aerosol Transmission, Respiratory Infection, Retrospective Exposure / Dose Estimation
75+ Engagements since 2017 / Adjunct Professor Emeritus - Occupational & Environmental Health, School of Public Health, University of Toronto / Member, American College of Epidemiology / Member, Association for Professionals in Infection Control and Epidemiology / Member, TLV Chemical Substances Committee - American Conference of Governmental Industrial Hygienists / Certified Industrial Hygienist (American Board of Industrial Hygiene) / Registered Occupational Hygienist (Canadian Registration Board of Occupational Hygienists) / Licensed Pesticide Applicator / Licensed Asbestos Project Supervisor / Managing Principal, Chief Executive and Majority Shareholder - Largest Canadian HSE Services Firm (>150 staff) www.crosssafety.ca / Offices: Canada - Ottawa, Toronto, Markham, Windsor. USA - Lexington, Clearwater / Canadian Citizen / E-2 USA Treaty Investor Visa (USA Work Authorization) / Secret Level II Security Clearance - Government of Canada / Engaged by US DoJ / Assignments throughou...
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Hernando R Perez, PhD, MPH, CIH, CSP
Perez IH Consulting LLC
Industrial Hygiene, Mold
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Certified Industrial Hygienist, Industrial Hygiene, Exposure Assessment, Exposure, Occupational Exposure, Exposure Reconstruction, Historical Exposure, FELA, Railroad, COVID-19, Bioaerosols, Indoor Air Quality, Diesel Exhaust, Chemical, Sick Building
Dr. Perez has served as an expert witness in over 100 cases and has extensive experience in writing expert reports as well as in providing oral deposition and trial testimony. He served as faculty at the Drexel University School of Public Health for 10 years. In this role he taught industrial hygiene and exposure assessment methods to public health graduate students. He also lectured on airborne contaminant exposure and environmental health to graduate engineering and medical students. He has conducted research in the fields of industrial hygiene and environmental health, published his results in the peer reviewed literature and presented his findings at various national and international environmental and occupational health conferences. He has been involved in international industrial hygiene work, lecturing and consulting in India and serving as an advisor to the government of Sri Lanka on issues of occupational health and worker exposure control. Based on his qualification...
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Peter Jaramillo, CIH
Delta Bay Consultants, LLC
Antioch, California
Industrial Hygiene, OSHA
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Industrial Hygiene, Health & Safety, Occupational Health, Indoor Air Quality, Biological Hazards, Chemical Hazards, Construction Safety, Valley Fever, COVID-19, Noise, Environmental, Laboratory Safety, Emergency Preparedness, OSHA, Certified Industrial Hygienist, Workers Compensation
Peter Jaramillo, CIH has 35+ years of experience in the fields of Occupational and Environmental Health & Safety. As co-owner and Principal Industrial Hygienist of Delta Bay Consultants, LLC, Peter provides the following services: (1) air & noise monitoring; (2) indoor air quality investigations; (3) health & safety programs; (4) hazard/risk assessments; (5) ergonomics surveys; (6) assessments of work practices, engineering controls, personal protective equipment, and emergency preparedness; (7) confined space and ventilation evaluations; (8) employee training/mentoring; (9) acting as a technical resource, subject matter expert, and regulatory liaison; and (10) Expert Witness Testimony and other Litigation Support on legal claims related to occupational health & safety.
Peter has provided expert witness services for numerous cases involving exposures to Coccidioides immitis (the "Valley Fever" pathogen) in the Central Valley of California. He has also supported various cases invol...
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Daniel J. Hartwig, CSP, CIH
Safety, Human Factors, Industrial Hygiene
General Health & Safety Services LLC
Punta Gorda, Florida
Safety, Premises Liability
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Slip & Fall, Personal Injury, Speed Bumps, Stairs, Chemical Exposure, Noise, Product Liability, Machine Safety, Human Factors, Indoor Air Quality, Industrial Hygiene, Mold, Warnings, Construction, Trip & Fall, Best Practice
Daniel Hartwig, CSP, CIH is President of General Health & Safety Services LLC. and has provided safety counsel and expert witness testimony throughout the United States for since 1978 from offices in Wisconsin and Florida. Because of the wide variety of clients served, he has experience in many environments including retail stores, hotels, homes, restaurants, manufacturing facilities, construction sites, hospitals and nursing homes, auto dealerships and many more.
Being a premises safety expert, Mr. Hartwig performs investigations related to construction, operation, and maintenance of commercial premises, residential structures, and industrial facilities. The investigations involve site inspections and review of applicable standards. Based on the above information and review of the discovery material, he performs a root cause analysis of the accident, enabling him to provide a strong basis for his opinions.
For product liability cases, he provides analysis of possible defects, wa...
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Shannon Luce, MS, CIH, CSP, FLAC
Property Damage Inspection & Restoration Expert
SafetySHE Consulting, Inc.
Jacksonville, Florida
Mold, Indoor Air Quality
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Mold Assessment, Mold Remediation, Post Remediation Verification, Asbestos Survey, Asbestos Abatement, Water Damage Mitigation & Restoration, Indoor Air Quality, Fire Damage Assessment, Fire Restoration, Exposure Monitoring, Industrial Hygiene, Insurance Documentation, Peer Review
I am a Certified Industrial Hygienist (CIH), FL Licensed Asbestos Consultant, FL Licensed Mold Assessor, FL Licensed Mold Remediator, and a Certified Safety Professional (CSP). I bring a unique dual perspective as both a restoration professional and an inspector/consultant, ensuring comprehensive and practical solutions for property damage and indoor environmental challenges.
Since 2016, I have co-owned and operated LAQ Environmental Health and Safety (LAQ-EHS), an industrial hygiene consulting firm based in Jacksonville, FL. My daily work involves boots-on-the-ground inspections, addressing complex mold, asbestos, fire, and indoor air quality issues across diverse building environments. Prior to my involvement at LAQ-EHS, I successfully owned and operated a restoration company, giving me firsthand insight into the challenges and best practices of restoration work. In addition, as President of SafetySHE Consulting, Inc., I leverage my expertise to provide focused consulting service...
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Ernest P Chiodo, MD, JD, MPH, MS, MBA, CIH
South Florida Mold & Toxicology Center
West Palm Beach, Florida
Toxicology, Mold
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Mold, Drug Toxicology, Alcohol Toxicology, Lead, Chinese Drywall, Hydrogen Sulfide, Industrial Hygiene, Benzene, Mercury, Formaldehyde, Sick Building Syndrome, Fracking, Nanoparticles, Nanotechnology
He has served as the Medical Director and Manager of Medical and Public Health Services for the City of Detroit and was the chief physician responsible for measures designed to protect the public health of over one million persons living or working in the City of Detroit. Dr. Chiodo served as an assistant professor of internal medicine, family medicine, and public health at Wayne State University School of Medicine. He also served as an adjunct professor of industrial hygiene and toxicology at Wayne State University as well as an adjunct professor of law at John Marshall Law School and Loyola University Law School in Chicago where he taught toxic tort law. He is board certified in the medical specialties of internal medicine, occupational and environmental medicine, and public health and general preventive medicine. He is also certified in the public health discipline of industrial hygiene as a Certified Industrial Hygienist (C.I.H.). He is also a certified medical review officer w...
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Randy Gray, CHST, CSHM, GSP, OHST, BS, MS
Grayhawk Advantage, Inc., dba. Grayhawk Safety & Health Consulting Company
Benton, Kentucky
OSHA, Safety
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OSHA, Industrial Accidents, Safety, Industrial Hygiene, Loss Control, Risk Management, Slip Trip & Fall, Construction Accidents, Manufacturing Accidents, Insurance, Investigations
Mr. Gray provides expert witness services in defense and plaintiff litigation matters, safety and health on-site audits, customized OSHA safety and health training, OSHA 10 and 30-hour construction and general industry training, and assistance for employers who have been issued citations that they need assistance with obtaining better citation settlement agreements and working in conjunction with legal counsel with litigation assistance contesting OSHA citations.
Highly-experienced OSHA Forensic Expert Witness with 75 separate fatality and more than 150 non-fatal work-related accidents.
25+ years of OSHA compliance with 29 CFR regulations related to construction and general industry.
8 years of private Safety and Health Consulting specializing in Defense and Plaintiff's occupational injuries, conducting safety and health audits, Authorized OSHA Outreach Trainer for construction and general industry, and employer assistance with settlement of OSHA citations, and testifying in O...
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George B Page, BSE, MSE, CPE
Page Engineering, Inc.
Jackson, Michigan
Human Factors, Safety
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Ergonomics, Health and Safety, Industrial Hygiene, Physical Demands Assessments, Usability Testing, Accident Reconstruction, Biomechanical Modeling, Vibration Measurement, Compliance, Occupational Risk Management, Return to Work, Regulatory and Consensus Standard Initiatives
Page Engineering is a professional consulting firm that combines Ergonomics, Industrial Engineering, and Health and Safety expertise. We have served industry leaders in the areas of Transportation, Shipping, Manufacturing, and Health Care throughout North America. Our approach is bolstered by years of litigation scrutiny and backed by extensive application of ergonomics, human factors, epidemiologic, and occupational medical scientific literature. We specialize in human factors and ergonomics assessments, including both acute and cumulative exposures.
George Page is a Certified Professional Ergonomist. He earned his MSE in Industrial and Operations Engineering (Ergonomics) from the University of Michigan. George is also a Ph.D. candidate at the University of Michigan in Industrial and Operations Engineering (Ergonomics). The topic of his dissertation is: “Functional grip strength: conceptual and empirical models of biomechanical, perceptual, and tribological factors.” In the 1980s...
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Mark J. Campbell, PhD, CBSP, CIC, RBP
Laboratory Safety Expert | Lab Exposures & OSHA
Consultant
Imperial, Missouri
Safety, Risk Management
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OSHA violations, Chemical exposure, BBP exposures, lab infections, Contamination, Exposure Incidents, Toxic exposure, lab safety, lab negligence, Ventilation failure, Engineering controls, Industrial hygiene, Sterilization failure, Decontamination failure, Regulatory noncompliance, Biosafety failures, Environment of care failuress
I am a Biosafety and Laboratory Safety Expert specializing in the evaluation of laboratory-acquired infections, biological and chemical exposure incidents, and regulatory compliance in research, clinical, and high-containment laboratory environments. I provide expert analysis in matters involving OSHA violations, biosafety failures, laboratory safety practices, and system deficiencies that may result in occupational injury, illness, or contamination.
My expertise includes BSL-2 and BSL-3 laboratory operations, exposure control planning, hazard communication (HazCom), and industrial hygiene practices in laboratory settings. I have extensive experience assessing engineering controls, including biological safety cabinets, laboratory ventilation systems, HEPA filtration, and negative pressure containment, particularly in identifying conditions that contribute to worker or environmental exposure.
I evaluate laboratory safety programs, policies, and procedures to determine alignment wit...
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Logan F. Martin, PhD, MBA, PMP, CIH, CSP, CHMM
Safety/Industrial Hygiene/Construction/OSHA Expert
LF Martin LLC
Hampton, New Hampshire
OSHA, Safety
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Construction Safety, Workplace Safety, Industrial Hygiene, Toxicology, Training, Industrial, Manufacturing, Machine Guarding, Falls, Compliance, Environmental, Exposure, Health Hazards, Expert Witness, Accident, Risk Assessment, Respiratory, Chemicals, Hazard Communication, Investigation
Dr. Martin provides highly specialized expert witness and litigation support services for complex workplace injury, fatality, and OSHA citation cases. Working closely with counsel, she leverages her deep regulatory expertise to navigate severe OSHA enforcement actions, successfully employing defenses such as unpreventable employee misconduct and the Multi-Employer Citation Policy. Her proven track record includes reconstructing incident timelines, analyzing site configurations, and auditing historical training records to secure citation deletions, downgrade willful violations, and significantly reduce regulatory penalties. Beyond immediate litigation defense, Dr. Martin routinely assists legal teams and corporate clients in negotiating OSHA Consent Orders and executing post-incident corrective actions, including comprehensive safety management system upgrades and proactive hazard mitigation strategies.
Dr. Martin has 36 years of experience in occupational safety and health consult...
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C.J. Abraham, PhD, P.E., DPE, JD, FRSC, FTI, DEE, IH
Great Neck, New York
Products Liability, Slip Trip & Fall
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Athletics & Recreation, Safety, Safety Engineering, Warnings & Labels, Industrial Hygiene, OSHA, Risk Analysis, Biomechanics, Engineering, Fires, Explosions, Human Factors, Brain Injuries, Personal Injury, Trampolines, Amusement Parks, Water Parks, Playground Accidents
Dr. Abraham is a licensed P.E. and a Senior Member and a Diplomat in The National Academy of Forensic Engineers. Over the last 45 years, C. J. Abraham has created warnings and instructions for many products and protocols applied and used worldwide. He has consulted to major news channels, NHTSA, OSHA, NIOSH, State of California (CaITrans), Microsoft, New York Transit, Queensborough Bridge Authority, Department of Agriculture, the Federal Government, State Attorney General's Offices, and municipalities throughout the United States, Canada and Europe in a variety of technical areas.
His interests include head and brain protection in sports and recreation and personal injury accidents and litigations. In addition, he is also involved in the reconstruction of all types of sports injuries in a large variety of recreational and sports activities, amusement and trampoline facilities, as well as accidents involving a variety of products and vehicles. His background may be found at www...
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Hernando R Perez, PhD, MPH, CIH, CSP
Perez IH Consulting LLC
Cheltenham, Pennsylvania
Industrial Hygiene, Mold
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Certified Industrial Hygienist, Industrial Hygiene, Exposure Assessment, Exposure, Occupational Exposure, Exposure Reconstruction, Historical Exposure, FELA, Railroad, COVID-19, Bioaerosols, Indoor Air Quality, Diesel Exhaust, Chemical, Sick Building
Dr. Perez has served as an expert witness in over 100 cases and has extensive experience in writing expert reports as well as in providing oral deposition and trial testimony. He served as faculty at the Drexel University School of Public Health for 10 years. In this role he taught industrial hygiene and exposure assessment methods to public health graduate students. He also lectured on airborne contaminant exposure and environmental health to graduate engineering and medical students. He has conducted research in the fields of industrial hygiene and environmental health, published his results in the peer reviewed literature and presented his findings at various national and international environmental and occupational health conferences. He has been involved in international industrial hygiene work, lecturing and consulting in India and serving as an advisor to the government of Sri Lanka on issues of occupational health and worker exposure control. Based on his qualification...
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Robin D. Franks, MS, PG, CHMM, RSO
TGE Resources, Inc.
Houston, Texas
Environmental, Industrial Hygiene
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asbestos, mold, soil, groundwater, remediation, indoor air quality, industrial hygiene, chemical spills, fire, hazardous, waste, lead, vapor, industrial, hygiene, disaster response, oil & gas, storage tanks, radiation, geology
35+ yrs. diverse experience, education, credentials & licensing in geology, biology, remediation, & hazardous materials (HAZMAT) management. For the built environment, I hold multiple credentials in asbestos, lead, indoor air quality, industrial hygiene, mold & bioaerosols, sick buildings, vapor intrusion, OSHA worker & evaluation of operational compliance & occupant hazards. I lecture & teach for UT Systems, JLL, Wal-Mart, major lenders & underwriters.
I practice environmental & industrial hygiene at TGE Resources, Inc., (Houston, TX), the firm I founded 32+ years ago. I am routinely retained across my diverse field - over 100 times with near equal defense & plaintiff representation. I have large case experience, served in class action litigation, & public and private sector suits. I am an expert in environmental geoscience & HAZMAT releases & spills within the transportation, bulk fuel, lube, and chemical industries.
I plan remediation strategies, actively cleanup & oversee wor...
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Pascal Jean-Baptiste, IICRC, WRT, AMRT
Certified Mold Inspector-Expert Witness
Mold Witness
Seattle, Washington
Mold, Indoor Air Quality
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mold, black mold, mold indoor air quality, mold inspector, mold witness, mold expert, mold remediation, water damage, industrial hygiene, Asbestos
I am a certified mold inspector with over six years of experience. I perform approximately 1000 annual mold inspections for residential and commercial clients, including homeowners, property managers, real estate agents, restoration and remediation companies, renters, schools, and local governments. I hold IICRC certifications for WRT, ASD, and AMRT, InterNACHI Certified Mold Inspector, and Florida Mold Assessor & Remediator certifications. I have written over 300 blog articles on the subject of mold.