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Sarah Isherwood is a professional with significant experience in quality control and quality management. Sarah has worked at The Lubrizol Corporation as a QC Supervisor from June 2002 to March 2020, and currently holds the position of Quality Manager and Quality Engineer at Spartronics since March 2020. During their time at Lubrizol, Sarah also held the titles of QC Supervisor, Quality Management Systems Specialist, and Quality Specialist with ASQ CQA certification.