Leonardo Laipelt is a member of the OpenET geeSEBAL model team and supports its implementation and testing. He is an Environmental Engineer with experience on hydrological remote sensing, interested in the development of open-source Python programming applied to water resources and large-scale applications. Leonardo is the developer of the geeSEBAL app (http://etbrasil.org/geesebal). (B.S., Environmental Engineering, Federal University of Rio Grande do Sul).