Werner Rauer is the Product Manager for oil-injected and oil-free screw compressors at Kaeser Compressors, Inc. With over 35 years in the industry, Werner has extensive experience troubleshooting air systems large and small and a deep knowledge of effective compressed air system design. An active leader in the Compressed Air and Gas Institute (CAGI), he helped develop the widely used CAGI compressor performance datasheets and supported the development and implementation of ISO 11011 and EA4 - the new generation of compressed air energy audit standards. He also chairs CAGI’s Engineering Committee for rotary/positive displacement compressors. Werner has a degree in Mechanical Engineering, has completed the DOE Compressed Air Challenge I and II, is a CAGI Certified Compressed Air System Specialist, and is a Master Certified System Specialist through Kaeser’s Factory Training Program.