Professor of Ecosystems Science and Jackson research fellow at Oriel College, University of Oxford Environmental Change Institute, School of Geography and Environment, University of Oxford
Global Ecology and Sustainability Lab, Land, Air & Water Resources Department, Wild Energy Center, Institute of the Environment - Energy and Efficiency Institute, University of California, Davis, CA, USA
Cooperative Extension Specialist/Adjunct Professor University of California Cooperative Extension and Bren School of Environmental Science and Management, University of California, Santa Barbara