Gregory S. Gilbert is Professor in the Department of Environmental Studies, University of California Santa Cruz, USA. He is a plant pathologist and forest ecologist, and his research interests include the dynamics of plant and fungal communities, as well as the application of evolutionary ecology to environmental problem solving. He is the Director of the UCSC Forest Ecology Research Plot, and is a Research Associate at the Smithsonian Tropical Research Institute, Panama.
Ingrid M. Parker is Professor in the Department of Ecology and Evolutionary Biology, University of California Santa Cruz, USA. She is a plant evolutionary ecologist, and her research interests include plant disease ecology, the invasion of non-native species, the evolution of domestication, ecological restoration, and plant conservation. She is a Research Associate at the Smithsonian Tropical Research Institute, Panama.