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Terry McCallister

Learn more about J.S. Held's recent acquisitions of VWM Analytics and Twenty First Century Engineering.

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Terry McCallister

Environmental Scientist / Industrial Hygienist


614-991-0515 (Work)
937-414-1343 (Mobile)
3136 Broadway, Suite 104
Grove City, OH 43123

Terry McCallister has more than five years of experience in the environmental sector relating to environmental health and safety, asbestos, air quality, mold, and phase I assessments.

Prior to joining J.S. Held, Terry worked as a Hazard Communication Specialist, Industrial Hygienist, and an Environmental Technician II. Terry’s experiences include overseeing demolition and asbestos abatement projects for commercial and private sector projects as an asbestos consultant and project designer, surveying tornado damage in Dayton, Ohio, mercury abatement, and Phase I site assessments. Terry also has field experience conducting air quality assessments and environmental sampling of bioaerosols, molds, solvents, THC, lead, and dust.