Dr. Tim Johnson has been the lead in DMPK and Toxicology Operations at Eradivir, Inc. since August 2025. He is also an Associate Professor in the Department of Animal Sciences at Purdue University. Dr. Johnson received his PhD in Soil Sciences with a focus in Microbial Ecology from Michigan State University in 2013, followed by postdoctoral research focusing in natural product antibiotic drug discovery at McMaster University in Ontario, Canada, followed by additional postdoctoral research in livestock animal microbiome-host interactions at the USDA National Animal Disease Center in Ames, Iowa.