Daniel Simberloff is the Nancy Gore Hunger Professor of Environmental Studies at the University of Tennessee. He received his A.B. (1964) and Ph.D. (1968) from Harvard University and was a faculty member at Florida State University from 1968 through 1997, when he joined the Department of Ecology and Evolutionary Biology at the University of Tennessee. His publications number ca. 500 and center on ecology, biogeography, evolution, and conservation biology; much of his research focuses on causes, consequences, and management of biological invasions. His research projects are on insects, plants, fungi, birds, and mammals. He is co-editor-in-chief of Biological Invasions, senior editor of the Encyclopedia of Biological Invasions (2012), author of Invasive Species: What Everyone Needs to Know (2013), co-editor of Integrating Biological Control into Conservation Practice (2016), and serves on the editorial boards of several journals. In 2006 he was named Eminent Ecologist by the Ecological Society of America, in 2012 he won the Margalef Prize for research in ecology, and in 2015 he won the Wallace Prize of the International Biogeography Society for lifetime contributions. The David Bradford Energy and Environmental Policy Seminar Series is coordinated by the Center for Policy Research on Energy and the Environment (C-PREE), and co-sponsored by the High Meadows Environmental Institute (HMEI). This seminar is also co-sponsored by the Department of Ecology and Evolutionary Biology. This in-person event is open to the Princeton University community. Members of the public may watch the seminar over livestream at http://mediacentrallive.princeton.edu/