Endeavour Mining Investor Presentation Deck

SOLID MANAGEMENT TRACK RECORD SÉBASTIEN DE MONTESSUS President & CEO MARK MORCOMBE COO JOANNA PEARSON CFO HENRI DE JOUX EVP People, IT & Supply Chain PATRICK BOUISSET EVP Exploration & Growth MORGAN CARROLL EVP, Corporate Finance & General Counsel PASCAL BERNASCONI EVP, Public Affairs, Sustainability & Security ● ● ● ● ● ● ● ENDEAVOUR MINING Sébastien de Montessus is President and CEO of Endeavour Mining. Under his leadership, he has introduced key strategic objectives that have created a sustainable business that generates long term cash flow Previously, Sébastien served as the CEO of the La Mancha Group between 2012 and 2016. Under his leadership, La Mancha doubled its production through optimization efforts before undergoing a significant portfolio restructuring Mark Morcombe joined Endeavour Mining in May 2019 as Chief Operating Officer, bringing with him more than 25 years of experience in the mining industry with extensive expertise in leading safety, environment, mine planning, cost and productivity initiatives Prior to joining Endeavour, Mark held similar roles of Chief Operating Officer at Centamin Plc and Acacia Mining Joanna Pearson joined Endeavour Mining in September 2020 and assumed the role of Executive Vice President and Chief Financial Officer in January 2021 Prior to joining Endeavour, Joanna had a successful career at Deloitte (Canada) with more than ten years' experience as an audit partner, including six years as the audit partner responsible for Endeavour Henri de Joux joined Endeavour Mining as Executive Vice President of People and IT in October 2016 Prior to this, Henri served as Chief Financial Officer and Chief Strategy Officer at Business France, the French agency in charge of developing export and attracting foreign investment Patrick Bouisset joined Endeavour Mining as the Executive Vice President of Exploration in November 2015, with over 30 years of experience in mining and oil and gas exploration Prior to joining Endeavour, he was Executive Vice President Exploration and New Ventures of La Mancha and before that, Vice President of Geoscience for Areva's Business Group Morgan Carroll joined Endeavour Mining at its inception as a mining company in 2011, and has over 15 years of experience in mining finance and advisory Morgan initially practised as a natural resources lawyer at a large multinational law firm in New York and London, and worked at several US and European banks in structured finance roles before joining Endeavour Financial on the advisory side in 2008 Pascal Bernasconi is Endeavour Mining's Executive VP for Public Affairs, CSR and Security Pascal joined Endeavour from the La Mancha Group, where he was General Manager of Société des Mines d'Ity, bringing with him significant experience managing complex operating environments 155

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