Neil Mehltretter is Technical Director for Kaeser Compressors, and he has conducted and supervised thousands of industrial compressed air studies to help plant teams achieve significant energy savings and operational improvements. Werner Rauer is the Project Manager for Oil Injected and Oil Free Screw Compressors at Kaeser Compressors, and he's an active leader in the Compressed Air and Gas Institute, where he helped develop the widely used CAGI compressor data sheets. In this episode of the Compressed Air Podcast series, Neil and Werner explore control options for systems with multiple compressors.