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Bill Joa is the Regulatory Compliance and Security Manager for Dyno Nobel Inc. He is responsible for managing regulatory compliance and providing regulatory interpretation in the areas of manufacturing, storage, transport, and use of explosives for all Dyno Nobel sites in the U.S. Prior to joining Dyno Nobel, Bill served 20 years as a special agent for the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) and eight years as a police officer in Virginia.