Distinguished Professor of Environmental Science and Policy, University of California, Davis

Professor at University of California Los Angeles

Profesor of Ecosystem Science

Innovation Economics, University of Hohenheim

Associate Professor, School of Environmental Sustainability, Loyola University Chicago

CNRS, CEEM

Research scientist, ENEA, Casaccia Research Center, Rome, Italy

Professor of Fisheries Bioeconomics, Marist University of Mérida

UFRGS - Universidade Federal do Rio Grande do Sul, Brazil

Professeur de productions animales, Université de Paris Saclay