Josiel Ferreira, Ph.D., is a Professor and Researcher at the Federal Institute Goiano (IF Goiano), Brazil. He holds a degree in Animal Science and has academic and professional experience in animal production, ruminant nutrition, feed efficiency, sustainability, precision livestock farming, animal adaptation, and the application of artificial intelligence in animal science. His research has involved collaborations with institutions such as Embrapa and the Instituto de Zootecnia, as well as postdoctoral activities focused on sustainable livestock production systems. Dr. Ferreira has authored and co-authored scientific publications on feed efficiency, residual feed intake, sustainable production systems, animal health, and artificial intelligence applied to livestock research. He is also involved in research projects addressing genetic conservation, climate-smart livestock systems, and technological innovation in animal production.