University of Vermont & Kellogg School of Management

Professor of Marine Ecology, Kristineberg, University of Gothenburg

Professor of Tropical Forest Ecology, Wageningen University, The Netherlands

University of the Sunshine Coast and University of Connecticut

University of Nevada Las Vegas

Earth & Atmospheric Sciences Dept. University of Alberta

Professor of Education, Penn State University

Professor, Universidad Nacional Autónoma de México, Facultad de Ciencias

Research Professor, University of Washington