J.S. Held expands EH&S and forensic engineering practices with the acquisition of Veritox, Inc. & GT Engineering. View press release.


Gary Johnson

Industrial Hygienist/ Environmental Specialist V

614-991-0515 (Work)
614-623-1592 (Mobile)
3136 Broadway, Suite 104
Grove City, OH 43123

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Mr. Johnson is an Industrial Hygienist for J.S. Held. He has a vast career spanning over 18 years and experience in environmental consulting, industrial hygiene, and safety and eight years in commercial and residential construction. He has provided a wide range of industrial hygiene, environmental, and construction services for a variety of governmental and private sector clients. He has asbestos, mold, and lead professional licenses in numerous states from the Midwest to California. Mr. Johnson’s experience includes asbestos testing and management, indoor air quality (IAQ) investigations, industrial hygiene testing and program management, hazardous materials management, hazardous materials inspection and analytical review, property condition assessments, and commercial and residential construction. He has supervised hazardous materials investigations, developed abatement specifications, supervised abatement activities, and managed construction and demolition projects. He has experience leading and working with multidisciplinary teams of scientists, engineers, attorneys, and technicians.

Gary has project management experience across a range of client groups and functions including construction, industrial, education, government, hazardous materials, and consulting industries.