John Rositch

John Rositch is a Senior Quality Assurance Engineer at Cytiva since April 2023, with extensive experience in quality assurance and validation within the pharmaceutical and manufacturing industries. Previously, John served as a Validation Engineer at Praxis Packaging Solutions, overseeing the creation of validation protocols and optimizing equipment efficiency. As a Quality Assurance Supervisor at SPI Pharma and Perrigo Company plc, John provided leadership, conducted audits, approved GMP documentation, and initiated quality improvements. Earlier career roles included Cleaning Validation Specialist at Pfizer and Quality Control Supervisor at Sun Chemical, where John contributed significantly to quality metrics and process optimization. John holds a Bachelor of Science in Chemistry from Grand Valley State University and an MBA from the University of Phoenix-Michigan.