FAO Statistics Division

Distinguished Professor of Ecology, Evolution & Natural Resources, Rutgers University

USDA Forest Service Northern Research Station

Canada Chair of Remote Sensing

George Lynn Cross Research Professor, University of Oklahoma

Department of Ecology and Evolutionary Biology, University of Tennessee-Knoxville

National Institute for Space Research and University of Exeter

Professor, University of Wisconsin-Madison

ICREA at CREAF (Spain) / University of Edinburgh (UK)

Alliance Bioversity-CIAT