Matt Freije is the founder and president of HC Info. He earned an undergraduate degree in mechanical engineering from Purdue University and a graduate certificate in epidemiology and biostatistics from Drexel University. He has been widely published, interviewed on radio and TV, and has served as an expert in more than 50 legal matters pertaining to Legionnaires’ disease. His first book, Legionellae Control in Health Care Facilities: A Guide for Minimizing Risk, has sold in more than 30 countries. Parts of this article were excerpted and adapted from “Preparing to Develop a Legionella HACCP Water Plan,” a self-paced online training program written and narrated by Freije. For more information, visit http://hcinfo.com.