Renato Fonseca is a seasoned professional in the field of mechanical engineering and construction supervision, currently serving as a Senior Mechanical Specialist at MCA Auditoria e Gerenciamento Ltda since December 2020, focusing on project oversight for Mosaic Uberaba. Previously held roles include Construction Inspector at Instituto Semeia Consultoria Industrial Eireli and at SEP Soluções em Engenharia e Preditiva, where responsibilities involved inspecting various project executions. Renato also contributed as a Technical Consultant at Serra da Fortaleza Mineracao e Metalurgia, overseeing plant renovations and improvement implementations, and spent over 17 years at Nexaresources as an Industrial Maintenance Supervisor. Renato holds a degree in Welding Inspection from Fbts and a technical degree in Mechanical Maintenance from Escola Técnica Don Inácio, complemented by education at Universidade Paulista.