Dr. David Krause currently serves as the national practice leader in Toxicology and Risk Assessment for Forensic Analytical Consulting Services (FACS) in Tallahassee, Florida. He received his Doctorate in Environmental and Occupational Health and Masters of Science in Public Health from the University of South Florida. Over the past 23 years he has practiced environmental science and public health, focusing in the areas of toxicology, occupational health, industrial hygiene, indoor air quality, and chemical emissions from consumer products. From 2008 to 2011 Dr. Krause served as the State Toxicologist for the Florida Department of Health and led the State’s efforts to investigate potential public health risks associated with corrosive Chinese drywall and the Deepwater Horizon Oil Spill. David is both a Toxicologist and a Certified Industrial Hygienist with expertise in risk assessment, workplace exposures, health care facilities, Legionnaires’ disease, combustion products, flame retardants, irritant chemical exposures, indoor air quality, and mold. He co-authored the 2009 Guidelines for the Surveillance, Investigation, and Control of Legionnaires’ Disease in Florida and the 2015 AIHA Guideline for the Recognition, Evaluation, and Control of Legionella in Building Water Systems.