Umeå University

Professor of Ecology and Conservation Biology, The Australian National University

Geography, CU Boulder

Professor of Ecosystem Science, University of Washington

Northern Arizona University

University of the Sunshine Coast and University of Connecticut

Professor of Tropical Forest Ecology, Wageningen University, The Netherlands

Geography & Environmental Studies Dept., Univ. of New Mexico

Professor of Forest Ecology and Conservation, University of Cambridge

Regents Professor Emeritus, Natural Resources, U Arizona