Investor Presentaiton

Trevali's Management Team Experienced team to implement business improvement initiatives TREVALI RICUS GRIMBEEK PRESIDENT, CEO & DIRECTOR BRENDAN CREANEY CHIEF FINANCIAL OFFICER STEVEN MOLNAR CHIEF LEGAL OFFICER DEREK DU PREEZ CHIEF TECHNICAL OFFICER JOANNE THOMOPOULOS CHIEF PEOPLE OFFICER RICHARD WEISHAUPT VP HEALTH, SAFETY, ENVIRONMENT & SECURITY MANAGEMENT TEAM Joined Trevali in April 2019 30+ years of experience in the resource sector Former COO of Vale Base Metals North Atlantic and President & COO of South32 Australia, Asset President of Aluminum Australia, Head of Group HSEC and President & COO of the Ekati diamond mine for BHP Billiton, and Executive VP Mining & Concentrating for Lonmin Platinum Joined Trevali in August 2019 as VP Investor Relations and appointed CFO in December 2020 15 years of experience in mining and construction industries Former Director of Corporate Development and Value Assurance at Goldcorp Masters of Business Administration with a specialization in Finance from the University of Manchester Joined Trevali in July 2018 Practiced corporate and securities law at McCarthy Tétrault and Heenan Blaikie for eight years, advising on corporate governance, M&A and dispositions, regulatory compliance, public company reporting, joint ventures, equity and debt financings, and various other commercial arrangements in the mining sector Law degree from Osgoode Hall Law School at York University and Bachelor of Arts from Simon Fraser University Joined Trevali in July 2019 ■ 25+ years of experience working in the mining industry leading digital transformation and innovation programs Former Principal Consultant at AMC Consultants, Director of Digital Transformation, North Atlantic at Vale Canada, and Head of the Digital Delivery Centre at South32 Bachelor of Engineering Technology and Mechanical Engineer's Certificate of Competency from South Africa Joined Trevali in October 2018 15+ years of direct leadership experience at BC Hydro and BCLC leading HR initiatives including workforce redesign projects, M&A integration, and developing performance management and talent development frameworks Chartered Professional in Human Resources, Graduate Certification in Strategic Human Resources Management, Advanced Certification in Management and Diploma in Criminal Justice Joined Trevali in November 2019 as Group Lead Health Safety & Security and appointed VP in Sept 2020 30+ years' experience in the resource sector, with a strong operational background in business improvement Held progressive managerial positions in HES at Vale, Nutrien, Stantec, BHP and Rio Tinto Diploma in Technology (Mining), Six Sigma Black Belt Accreditation and certified ISO 14001-1996 Internal Auditor 3

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