Rainer Köllner

Raíner Kesley currently serves as an Analista de Qualidade de Sementes at Sementes Jotabasso since August 2023. Previously, Raíner held positions as an Analista de Sementes Pleno at SLC Agrícola S/A and as an Inspetor de Qualidade and Auxiliar de Laboratório at J&H Sementes. Raíner's experience includes working as an Analista de Controle de Qualidade at Morinaga Sementes and an Estagiário at J&H Sementes and Santa Colomba, focusing on laboratory activities for seed quality assessment and agricultural practices. Raíner's educational background includes a current Mestrado in Bionergia e Grãos from IF Goiano (2024-2026), a specialization in Integrated Agricultural Production Systems from IF Goiano (2018-2019), a Técnico in Administration from IF Goiano (2017-2018), and a degree in Grain Production Technology from Universidade Estadual de Goiás (2013-2016).