The Pyrometry Calibration and Test Owner is the top-level authority responsible for managing, approving, and ensuring full compliance of all pyrometry activities at a site. They oversee personnel, maintain ISO/IEC 17025 accreditation (when required), approve calibrations and test results, evaluate SAT and TUS data, and ensure adherence to AMS2750, AC7102/8, and customer requirements. The Owner must possess extensive technical expertise, leadership skills, documented experience, and the authority to approve results, manage personnel, and maintain compliance with industry standards such as AMS2750, AC7102/8, AS9100, and ISO/IEC 17025.