Public Health Emergency - Leading a Nation Prepared
Prior to joining the Department of Defense, Dr. Hassell was an Assistant Director of the Federal Bureau of Investigation (FBI), where he served as Director of the FBI Laboratory. He previously held research and leadership positions at Los Alamos National Laboratory and DuPont.
Dr. Hassell is an analytical chemist with specialization in sensors, diagnostics and bioprocessing, and is a Fellow of the Society for Applied Spectroscopy. He is a recipient of the Defense Medal for Exceptional Civilian Service (US) and the Médaille de la Défense Nationale (France).
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