Marilyn McDonald

Marilyn McDonald is an experienced quality assurance and manufacturing professional, currently serving as a Quality Assurance Specialist at IPG Photonics since October 2022, where responsibilities include incoming and in-process inspections, calibration of equipment, and quality audits. Previously, Marilyn held positions at Cogmedix, including Manufacturing Supervisor and Quality Associate, focusing on medical device quality inspection. At Adcole, Marilyn worked as a Manufacturing Specialist, aligning optics and performing critical measurements, while collaborating with engineering and quality assurance teams. Earlier career experience includes serving as Project Lead at Thermo Fisher Scientific, overseeing production for multiple product lines and managing customer-supplied equipment.