Director and Senior Principal Research Officer

Department of Land, Air and Water Resources, UC Davis

Professor, Genetics & Plant Breeding, Swedish University of Agricultural Sciences

Professor of International Development, AFRE, Michigan State University

Montpellier Supagro

Senior Scientist, Bioversity International

Platform for Agrobiodiversity Research

Chair in Global Food Security (Emeritus), University of Nottingham

UPR GREEN (CIRAD-ES) & CIRAD Biodiversity Advisor at DGD-RS

Bioversity International (CGIAR)