Job Mateus is an experienced Plant Metallurgist at B2Gold Corp., with a focus on optimizing plant reagents usage and increasing gold recoveries through analyzing plant performance. Job has progressed through various roles at B2Gold, including Acting Senior Metallurgist, where responsibilities included quality control, operational cost reduction, and data analysis. Additionally, Job served as Principal Engineer at Mega Engineering & Technology, specializing in biodiesel production design and feasibility studies, and held the position of Junior Water Scientist at Namibia Water Corporation, focusing on water treatment processes. Job's educational background includes a Bachelor of Technology and a National Diploma in Chemical Engineering from Cape Peninsula University of Technology.