Stephen E. Langille, PhD ValSource, Inc.

Stephen Langille is a senior microbiology consultant with ValSource specializing in microbiological and visible particulate matter control strategies and solutions. He received his BS in biology from the University of Massachusetts and his PhD in microbiology from the University of Maryland. He spent 19 years at the US-FDA serving as a Microbiology Reviewer, Branch Chief, and Director of the Center for Drug Evaluation and Research’s Division of Microbiology Assessment. He has served on several PDA interest groups and USP expert committees to help develop and improve industry and compendial standards for microbiological and particulate matter quality in injectable products.