Kellen Medeiros has extensive experience in environmental engineering and project leadership within the mining and construction sectors. Currently serving as Master Engineer and Leader of the Innovation Hub at Vale, Kellen has led various projects at the Brucutu Complex, focusing on environmental management and community relations. Previously, Kellen worked at ArcelorMittal Brasil in multiple roles, including Environmental Analyst, where responsibilities included environmental licensing, management of waste, and coordination of environmental audits. Kellen's educational background includes multiple postgraduate specializations and an MBA, with a Bachelor's degree in Environmental Engineering from the Universidade do Estado de Minas Gerais.