Professor Grassland Science, Massey University, NZ

Associate Professor, Marine Science Institute, University of Texas at Austin

California Institute of Technology

Senior scientist, CIFOR

Researcher - Laboratory of Alpine Ecology (CNRS, Grenoble, France)

Scripps Institution of Oceanography

Associate Professor of Paleontology

Assistant Professor of Earth & Planetary Sciences, Johns Hopkins University

Postdoctoral researcher at French National Institute for Agriculture, Food, and Environment

Beijing Academy of Agriculture and Forestry Sciences