David L. MacIntosh, ScD, CIH

David L. MacIntosh, Sc.D., C.I.H. is a Principal Scientist with EH&E and Associate Director of the Advanced Analytics and Building Science Division. He also leads the Exposure Assessment practice. Dr. MacIntosh concentrates his practice on exposure reconstruction, measurements, mathematical modeling, health impact assessments, risk communication and sustainability. He received his doctoral degree in Environmental Health/Exposure Assessment from the Harvard School of Public Health in 1995. He also holds a Master's degree in Environmental Science and Bachelor's degree in Decision Sciences. Dr. MacIntosh has 20 years experience as an active member of the environmental health profession. He is the author of numerous publications in the area of exposure assessment, risk analysis, and environmental management. Dr. MacIntosh is a frequent technical advisor to the World Health Organization on topics that include chemical safety and risk assessment.
 
Prior to joining EH&E, Dr. MacIntosh was a tenured faculty member in the Department of Environmental Health Science at the University of Georgia where he conducted research and taught courses in waste management, air quality, and environmental chemistry. He remains active in teaching and holds an appointment as an Adjunct Associate Professor at the Harvard School of Public Health where he teaches graduate courses in exposure assessment and gives lectures on mathematical modeling, study design, data analysis, and biomarkers of exposure. Dr. MacIntosh also teaches courses in environmental management and sustainability as an Instructor at the Harvard Extension School and an Adjunct Associate Professor at Brandeis University.