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David Regelbrugge, CIH, CSP

David Regelbrugge, CIH, CSP is an American Board Certified Industrial Hygienist (CIH) and Certified Safety Professional (CSP) with over 30 years of occupational health and safety experience. Over the years, he has completed thousands of employee exposure evaluations, health and safety audits, indoor air quality (IAQ) studies, and site safety investigations. He has conducted and managed health and safety investigations in numerous settings including general industry, construction, rail, healthcare, education, and oil and gas, among others. He has special expertise in all OSHA compliance issues and has provided expert testimony on various health and safety issues in the workplace including confined space entry, construction safety, and lockout tag out (LOTO). 

Mr. Regelbrugge is a past member of the American Industrial Hygiene Association (AIHA) - Chicago Section Board of Directors and past President. He is a recognized OSHA compliance expert and has helped clients globally to resolve some of their most challenging occupational health and safety issues. He is a masterful public speaker and has presented at numerous conferences and expositions.


Certified Industrial Hygienist (CIH), American Board of Industrial Hygiene, No. 6,658
Certified Safety Professional (CSP), Board of Certified Safety Professionals, No. 14,825
Illinois Department of Public Health (IDPH), Licensed Asbestos Building Inspector, Management Planner, Project Manager, and Air Sampling Professional (License No. 100–01344)


B.S., Biology, Loyola University of Chicago