Mark Tennihan is a seasoned quality assurance professional with significant experience in the biotechnology and pharmaceuticals sectors. Currently serving as a Quality Assurance Senior Associate at Amgen since October 2025, Mark has previously held positions at Moderna, including Batch Lead, Research Associate, and Manufacturing Associate, where responsibilities spanned pilot scale operations and preclinical operations. Prior to that, Mark spent over eleven years at Johnson & Johnson as a Quality Coordinator, focusing on nonconformance management and compliance in a cGMP environment, as well as serving as a Distribution Associate with expertise in inventory management systems. Mark holds a Bachelor of Science degree in Biology/Biological Sciences from Bridgewater State University.
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