Professor, Faculty of Forestry, University of British Columbia; Senior Associate, CIFOR

Professor of Agricultural & Biological Engineering, University of Florida

University of Oxford, UKCEH

Visiting Scholar, Cornell University's Southeast Asia Program and Senior Associate, Center …

School of Human Evolution & School of Complex Adaptive Systems

Senior scientist, anthropology socio-economics

SLU (1989-1998), FAO (1998-2012), CIFOR CGIAR (2012-2017) FutureVistas (2018-

Professor of Anthropology, University of Cincinnati

Coordenador do Núcleo de Investigação Arqueológica (ERA-Arqueologia)

Professor of Anthropology, University of Pennsylvania