Dave Dyjack is Executive Director & CEO of the National Environmental Health Association (NEHA), a position he has held since May 2015. Throughout his career Dave has worked in over 50 countries, most recently in the Congo, South Sudan, and post-earthquake Haiti. Under his leadership, NEHA has established a presence in Washington D.C. in support of efforts to influence national policy, launched a new learning management system and new client relations management system, among other association improvements intended to provide NEHA members world-class service. Dr. Dyjack is Principal Investigator on two recent externally funded awards from the U.S. Centers for Disease Control and Prevention. The first grant serves to increase capacity of the environmental health profession writ-large, while the second is focused on rebuilding essential environmental health services in the U.S. Virgin Islands. Dr. Dyjack earned a doctorate in public health from the University of Michigan, an MSPH from the University of Utah, and is a board-certified industrial hygienist (CIH).