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Katharine Witgert is a health policy researcher with 20 years of public health and health care policy experience. Witgert manages research and analysis of health system innovations, conducting program evaluations for federal clients, including design, implementation, and reporting of findings. She provides technical assistance to state officials, primarily in the areas of Medicaid reforms and building Medicaid agency partnerships with public health, behavioral health, and social services programs.

David Cooley is an environmental scientist with more than 15 years of experience working in climate change and environmental management. His work has focused on the interactions between climate change mitigation, air pollution reductions, and improvements in public health. He has managed multiple projects for the U.S. Environmental Protection Agency (EPA), U.S. Agency for International Development, and the New York State Energy Research and Development Authority (NYSERDA) to evaluate opportunities to reduce greenhouse gas (GHG) and air pollutant emissions.

Andrew Alderdice is an experienced health and human services leader with more than 35 years’ experience across Australia, New Zealand and the Pacific. He is currently Abt Global’s Country Manager for Papua New Guinea (PNG).

T.J. Pepping is an environmental scientist with 13 years of experience working in the intersection of data analysis and communication, helping clients interpret environmental data and share important information with the public. 

Ernest Fletcher is an international development professional with 15 years’ experience in the planning, implementation, and management of education and public health programs. He has a special interest in program design, implementation, and monitoring and evaluation and capacity building. He has worked in Ghana and Mozambique and provided remote vector control program implementation support to countries including Senegal, Madagascar, Burkina Faso, and Sierra Leone. He has worked closely with Ministry of Education (Ghana) and Ministry of Health staff in several countries.

Lauren Dunton is a Principal Associate with almost two decades of experience as a social science researcher evaluating programs and analyzing policies relating to homelessness, housing, workforce, and education across the country. As a seasoned Project Director, Ms. Dunton has led complex research and technical assistance projects for a range of federal agencies, state governments, and national foundation and philanthropic organizations. She has expertise in qualitative and mixed-method data collection and analysis, leading project teams, and authoring reports. 

Laura Blake has more than 20 years of experience in leading scientific programs and research in the environmental science and policy domain. She has deep expertise in surface water quality restoration and protection and has spent her career designing and implementing scientific studies to support efforts to protect human health and aquatic environments. She has significant knowledge of Clean Water Act rules and regulations and has extensive experience supporting federal and state regulatory programs with implementation of and compliance with the federal Clean Water Act.

Meghan Henry is a social science researcher with over 15 years of experience in public policy and program evaluation, specifically in the fields of housing and homelessness and the intersection of homelessness and education. Henry has extensive experience leading evaluations, including large data collection efforts, conducting qualitative data collection, data analysis, and outcome evaluations. As project director of the U.S. Department of Housing and Urban Development’s (HUD) Annual Homeless Assessment Report (AHAR) to Congress, she has considerable experience synthesizing large amounts of information to make the data accessible and actionable for federal, state, local, and philanthropic clients.