Investor Presentaiton

LITHIUM ARGENTINA/CORPORATE PRESENTATION 2023 Skilled Team, Applying Successful Experience to Current Operations and Development Projects NYSE & TSX: LAAC . ☐ JOHN KANELLITSAS Executive Director (Chair), President and Interim CEO 25+ years of investment banking and asset management experience Joined LAC as a Director in 2011 and was instrumental in building out the company ALEX SHULGA VP and CFO 18+ years experience of financial reporting, compliance, budgeting, financings, mergers & acquisitions Previously held position at PwC as a senior manager for audit and assurance practices MARIANO CHIAPPORI VP and COO 20+ years of experience in business operations and engineering Previously worked as a Global Director Manufacturing and Supply Chain of FMC (now Livent USA Corp.) and Operation Manager in Minera del Altiplano • ☐ KELLY O'BRIEN VP, Investor Relations and ESG 12+ years of experience in the lithium industry, including former Head of Investor Relations at SQM Holds MBA from Questrom School of Business, Boston University with focus a on International Management IGNACIO CELORRIO EVP, Latin America 25+ years of experience in counseling legal and institutional affairs in the mining sector " Well-known leader in the mining sector in Argentina • JOSE AGGIO VP and Chief Human Resources Officer 25+ years of experience as a human resources professional in the mining sector, including Barrick Gold and YPF. Holds a law degree from the University of Buenos Aires CARLOS GALLI VP, Growth and Innovation 15+ years of leading and managing the development of various lithium brine operations in Argentina Previously worked for Rincón, LSC Lithium, SRK Consulting and Norlab, specializing in lithium brine processing TOM BENSON VP, Global Exploration 10+ years of experience in geology of critical mineral deposits (including lithium) and silicic caldera systems Holds Ph.D. in Volcanology and Economic Geology from Stanford University 18

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