Peter Karanja is a Scientist in the Research and Development Microbiology Laboratory at STERIS Corporation. Peter has over 10 years of experience in the antimicrobials industry. His experience includes development experience for EPA and FDA-regulated pharmaceutical and medical device products. Peter is an active member of the ASTM International and has vast expertise method development and disinfectant efficacy testing. Peter holds a Master of Natural Science degree in biology from Southeast Missouri State University and a Master in Business Administration from Fontbonne University in Saint Louis, Missouri. He is listed as a co-inventor on United States patent and has authored numerous peer reviewed articles.