Franz-Josef Brüggemeier is a professor of history at the University of Freiburg, Germany. He has published extensively in the field of environmental history in nineteenth- and twentieth-century Europe.
Mark Cioc is a professor of history at the University of California, Santa Cruz and the author of The Rhine: An Eco-Biography, 1815–2000. He is a coeditor of How Green Were the Nazis? Nature, Environment, and Nation in the Third Reich.
Thomas Zeller is an associate professor at the University of Maryland, where he teaches the history of technology, environmental history, and science and technology studies. He is the author of Driving Germany: The Landscape of the German Autobahn, 1930–1970 and coeditor of How Green Were the Nazis? Nature, Environment, and Nation in the Third Reich and Rivers in History: Designing and Conceiving Waterways in Europe and North America.