MP Materials SPAC Presentation Deck

MP MATERIALS OPERATIONAL LEADERSHIP MP MATERIALS Peter Landi - Manager, Process Technology and Engineering Mr. Londi has over 9 years of experience in the rare earth industry, primarily at Mountain Pass. He has served in various leadership roles supporting process engineering, plant operations, process and product development, and project engineering. He also led the development of the site wide material and energy balances for production planning and reporting, Mr. Landi graduated from the University of Colorado, Boulder with a B.S. in Chemical Engineering. Mr. Landi will oversee Process Engineering for the Stage Il project. Joseph Pascoe - Principal Engineer Mr. Pascoe leads the Process Engineering and Development group. He has worked in the rare earth industry for 13 years in various roles at Mountain Pass and as a consultant to other rare earth projects globally. Mr. Pascoe began his career in product development and holds several patents pertaining to applications of rare earths. He is a leading subject matter expert in rare earth processing and separation. Mr. Pascoe graduated from the State University of New York at Buffalo with a B.S. in Chemical Engineering and studied Physics at the University of Wales Swansea (United Kingdom). For the Stage Il projects, Joe is the key subject matter expert for the drying. roasting, leaching, SX and product finishing design phases. Robby Ruesch - Manager, Mining and Ore Delivery Mr. Ruesch has 34 years of experience in leadership roles in open pil mining operations. Before joining MP Materials, he served as General Manager, Mine Technical Services Manager, and Mine Manager of KGHM International Ltd. Nevada Mining Company, a subsidiary or KGHM Polsko Miecz, extracting copper, gold, silver and molybdenum. Mr. Ruesch also held senior mining and engineering roles of Barick Gold. Additionally, he served on the Board of Directors for the Nevada Mining Association and is a member of Society of Mining, Metalurgy and Exploration, Mr. Ruesch received his secondary education at Great Basin Community College while working in the mining industry. Nick Perrine - Manager, Operations and Assets Mr. Perrine oversees approximately 150 employees in the Plant Operations. Maintenance, Maintenance Planning. Electrical, Mobie Maintenance, and Shipping & Warehouse departments. He has led operations through MP Materials Stage I recommissioning efforts, resulting in record production at the Mountain Pass facilities and world-class reliability metrics. Nick has 12 years of experience in the rare earth industry. beginning his Operations career at Mountain Pass in 2006 when he lead the Commissioning and Optimization teams before his appointment as General Foreman of the rare earth Separations & Finishing facilities. SUPPLEMENTAL MATERIALS

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