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Dr. Nathan Wasilko is a Scientist II in the Biologics Testing Division at Charles River Laboratories. In this role, he serves as a project lead with a primary focus on research & development, operational excellence, and the qualification and validation of alternative and rapid microbiological methods. Dr. Wasilko received his PhD in Biochemistry, Microbiology, and Molecular Biology, as well as a B.S. in Biochemistry and Molecular Biology from The Pennsylvania State University.