Bill Bergiadis is a noted authority on indoor and outdoor shooting range OSHA compliance, having consulted with multiple federal agencies. He has given expert testimony in court cases and he is the inventor of the highly rated Troy System, the only range system rated EXCELLENT for acoustics by the US Army Corps of Engineers in a small arms range case study. His company, Troy Acoustics, has installed treatments in many military bases, here and abroad, such as Parris Island and Kadena AFB, Japan and government facilities such as the FBI range in Quantico.