John Ellis

John Ellis is currently a Lead Validation Engineer at Siemens Healthcare, where they have been leading a team in all aspects of validation since 1991. They also serve as a Process Validation Project Manager for Siemens, ensuring all processes and test methods are validated. Previously, John held the role of Technical Operations Supervisor at Siemens Healthcare Diagnostics and was a Tech Ops Supervisor at Siemens Medical Solutions Diagnostic from 2000 to 2013. John continues to pursue education in Medical Device at Ysgol Y Moelwyn.