Sheldon Alt
Proven Experience
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Sheldon Alt has over 42 years of experience across the DOE complex and commercial nuclear operations, specializing in Radiological Protection, Safety, Industrial Hygiene (IH), and Deactivation & Decommissioning (D&D) projects. He has a proven history of strengthening team environments, improving operational efficiency, and solving complex challenges while ensuring all procedural, regulatory, and safety requirements are strictly met.
He currently manages the UCOR Safety & Health programs at the ORREC / ORNL D&D project level. This includes providing leadership direction to professional staff and ensuring continuous compliance with existing and proposed occupational safety and health regulations. His early career involved significant hands-on technical coverage as a Senior Health Physics Technician at multiple nuclear sites. This included support for complex operations such as Reactor Start Up and operation, Reactor Refueling, Steam Generator Replacement, Core Barrel Replacement, and Spent Fuel Pool Rerack. He also has expertise in Counter Terrorism Operations Support and Radioactive Material Shipping.
Mr. Alt has an A.S. in Radiation Protection Technology and holds an active DOE Q Clearance.
Sustainable Results
Mr. Alt is a goal and results-oriented professional with a proven history of strengthening team environments, meeting deadlines, and delivering successful project outcomes.
He consistently achieves project milestones and mission support by applying robust Risk Management strategies. He ensures all work activities have a field presence to guarantee safe and compliant execution.
In addition, he has a proven history of leading RP, IS, and IH programs in numerous “High Risk” D&D projects to successful outcomes. This demonstrates his ability to successfully manage the radiological hazards and work controls associated with major nuclear projects.


