May serve as the primary link between QC team and QA Facilitator. Coordinates workflow in QC team. Directs priorities and testing schedules. Verifies and approves QC data, while monitoring for trends and abnormalities. Reports, and acts on data results. Serves as QC lead for investigations involving PET process areas, related to QC processes or data, such as sampling, deviations potentially affecting QC results, investigational sampling and testing.