David Gadsden, Esri’s Director of Conservation Solutions, is an applied geographer with more than two decades of experience applying geospatial technology to address complex humanitarian and conservation challenges. Gadsden earned a geography degree from the University of Washington in 1995 and later served as a US Peace Corps volunteer in rural Tanzania, working on community-based natural resource management. In his early career he architected and implemented GIS solutions to address environmental, social, public safety, emergency response and construction engineering challenges while working for both commercial and nonprofit organizations. In 2002, Gadsden joined Esri, where he initially served as a technical advisor to the United Nations, US Department of State, and USAID. He has helped a diverse community leverage the “Science of Where” to address complex challenges ranging from global health, disaster response, wildlife protection, green infrastructure, tribal governance, historic preservation and community development.