High-zinc maize Written by Rodrigo Ordóñez on April 14, 2019. New zinc-biofortified maize variety BIO-MZn01. (Photo: CIMMYT) Previous Rodrigo Ordóñez Rodrigo Ordóñez was CIMMYT's Communications Manager. Since 2023 he is the Head of Communications & Knowledge Management at the International Water Management Institute (IWMI), also part of CGIAR. ℹ️ Rodrigo Ordonez on LinkedIn