Marcus Hall is an environmental historian and professor at the University of Zurich. In exploring changing human relationships with the natural world, Hall has turned to such subjects as restoring, rewilding, invasive species, warfare, earth art, chronobiology, malaria, and parasites. His books include Earth Repair, Restoration and History, Crossing Mountains, and (with Marco Armiero) Nature and History in Modern Italy.

Dan Tamïr is environmental historian and research associate at the University of Zurich. His research examines the global circulation and the local adaptations of ideologies, species and resources. His current research focuses on the global political cooperation in targeting mosquito-borne diseases during the past century.