ISCA Global Inc. CEO Agenor Mafra-Neto (IMAGE) ISCA, Inc. Caption ISCA Global CEO Agenor Mafra-Neto inspects corn growing in the Rio Verde, Goiás, Brazil. Credit ISCA Technologies Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.