Dr. Ratul Saha, Contamination Control Head, at Seres Therapeutics has over 10 years of experience with all aspects of microbiological research, contamination control, training, compliance, laboratory management and project management. Saha had the privilege to work with live microbiome-based products, ATMPs, small molecules, traditional biologics, large volume parenteral as well as medical devices. His goal is to ensure and enhance patient safety through product quality. Saha aims to speak complex ideas of microbiology in simple language providing solutions to microbiology related issues in pharmaceuticals, biopharmaceuticals and medical devices manufacturing as well as QC laboratories. Saha holds an MSc Degree in Biotechnology from Bangalore University as well as a second master’s degree and a PhD in Microbiology from Michigan Tech. He also holds a certificate in Regulatory Affairs. He has published several peer-reviewed manuscripts and abstracts in the field of microbiology and molecular biology as well as serves on the Editorial Board of several scientific journals.