Professor Emeritus in Department of Agricultural, Food and Resource Economics at …

Executive Director, California Academy of Sciences

Professor, UBC Policy School and IRES, University of British Columbia

Professor of Climate & Food, Columbia University's Climate School

Oxford University

Professor, Stanford University

SB&JG Ashley Prof. of Applied Econ; Int'l Prof of Agr.; Prof. of Public Policy

Johns Hopkins Bloomberg School of Public Health

University of South Carolina

IIASA