About Us

We are proud to introduce the new MH Chew—a company built on a rich legacy and now moving forward with a renewed vision and leadership. MH Chew continues to deliver the high-caliber technical and scientific services our clients have long trusted, while also evolving to meet the emerging needs of today's complex challenges. Our expert team of professionals and subject matter experts provides comprehensive support in radiation protection, waste management, environmental sciences, health physics, industrial hygiene, environmental safety and health, nuclear facility services, and engineering.

We serve a range of nuclear industry and federal clients, with a primary focus on the U.S. Department of Energy (DOE), its national laboratories, prime contractors, and other government agencies including the National Institute for Occupational Safety and Health (NIOSH). Many of our team members hold active DOE “Q” clearances, enabling us to provide secure and responsive support wherever it's needed.
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MH Chew is built on a foundation of deep technical experience and forward-thinking leadership. Our staff includes Certified Health Physicists (CHP), Certified Industrial Hygienists (CIH), and other credentialed engineers and scientists—radiological and nuclear engineers, chemists, physicists, and mathematicians—who are recognized leaders in their fields. We look forward to continuing to build the future of MH Chew with innovation, expertise, and trust.