Brett Muehlhauser is a Technical Fellow at NSI working to continue the advancement of CT and DR technologies. Brett has been with NSI for 24 years performing R&D, applications engineering, and teaching DR and CT courses to a global audience. He has over 35 years of experience in Digital X-ray Imaging. Prior to NSI, Brett worked in the aerospace industry for 15 years, performing product development, failure analysis and product evaluations. Brett has been an ASNT and NAS 410 Level 3 for the last 35 years and is actively involved in the development of ASTM standards for CT and DR.