Dr. John H Murphy
President – REA Group, Adjunct Professor
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Professional Summary
Dr. John H Murphy, BSc MHSc MBA PhD ROH CIH MACE is an occupational hygiene and environmental health expert specializing in industrial hygiene and infectious disease litigation. With a career encompassing diverse roles in occupational health, safety management, and environmental epidemiology, he brings a multifaceted perspective to his litigation work. His work centers on investigating hazardous material exposure, assessing occupational disease causation, and evaluating compliance with health and safety standards.
Dr. Murphy has been retained in numerous expert witness and consulting engagements across North America, involving cases related to asbestos, chemical exposure, and infectious disease outbreaks. His Doctor of Philosophy in Public Health from the University of Toronto, along with certifications such as Certified Industrial Hygienist (CIH) and Registered Occupational Hygienist (ROH), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving occupational and environmental health issues.
Work Experience
Dr. John H Murphy has over 38 years of experience in occupational hygiene and environmental health. He is the Founder and President at Resource EHS America, Inc. since 2018 and Resource Environmental Associates Limited since 1991. He also serves as an Occupational Hygiene Advisor at the Royal Canadian Navy since 2011 and is an Adjunct Professor at the Dalla Lana School of Public Health, University of Toronto since 2016.
Expert Intelligence
Best Descriptor
Dr. John H Murphy specializes in occupational hygiene and environmental health, focusing on infectious disease control and hazardous materials management.
Best Use Cases
- 1Expert testimony in occupational health and safety cases
- 2Consultation on workplace safety protocols
- 3Advisory roles in public health policy regarding infectious diseases
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View full reportEducation
Doctor of Philosophy in Public Health
University of Toronto, Dalla Lana School of Public Health · 2015
Certificate in Carbon Finance
University of Toronto, Centre for Environment · 2007
Master of Business Administration
University of Toronto, Rotman School of Management · 1995
Post-Graduate Studies in Environmental Epidemiology
University of Western Ontario, Faculty of Medicine
Master of Health Science in Occupational and Environmental Health
University of Toronto, Dalla Lana School of Public Health · 1985
Bachelor of Science
University of Toronto, St. Michael's College · 1984
Licenses
- Ontario Licensed Pesticide Applicator (Ontario)