RHI Magnesita
Walter Icassatti Rojas is a seasoned professional in personnel management with extensive experience in payroll processing and human resources. Currently serving as a Senior Personnel Department Analyst at RHI Magnesita since July 2025, Walter has previously held significant roles including Senior Personnel Department Analyst at Hotmart from June 2019 to June 2025 and Personnel Department Analyst at Fiat do Brasil from December 2009 to March 2019. Walter's expertise includes comprehensive employee data management within SAP HR, payroll calculations, and corporate travel management. Academic qualifications include a postgraduate degree in People Management from IEC PUC MINAS and a bachelor's degree in Business Administration from PUC Minas.
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RHI Magnesita
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RHI Magnesita NV, formerly Rhi Mag NV, is an Austria-based company engaged in the refractory industry along the whole value chain. The Company mines, produces and sells high-grade refractory products, which are used for industrial high-temperature processes in a wide range of industries, including steel, cement, non-ferrous metals, glass, and energy, environment and chemical. The Company offers over 120, 000 products made from magnesite and dolomite, ranging from bricks and lining mixes to flow control products, such as slide gates, nozzles and plugs. The Company operates over 30 production and raw material sites, a number of technology centers, including in Austria, Brazil, China and the United States, as well as over 70 sales offices around the world. In addition to the sale of refractory products and services, the Company sells certain industrial minerals, the mining and production of which are incidental to its production of refractory products.