Endeavour Mining Investor Presentation Deck

1 SUPERIOR OPERATING MODEL OPERATIONAL EXCELLENCE Geographic focus provides a strong competitive advantage OPERATING MODEL > Largest producer in each of our operating countries enhances ability to extract synergies Dakar > Significant synergies from shared technical functions Senegal 1hr 30 SABODALA-MASSAWA > Hands-on management model with teams close to operations > Long-standing and trusted stakeholder relationships > Airstrips on each site enhance security and ability to quickly provide management expertise Guinea Sierra Leone Liberia Mali Bamako ITY HOUNDÉ WAHGNION Côte d'Ivoire 1hr 35 1hr 45 2hrs Burkina Faso Ouagadougou MANA Abidjan Regional Office 2hrs Ghana Togo Niger BOUNGOU Benin Ni ENDEAVOUR MINING MANAGEMENT TRACK RECORD +9 years Meeting or exceeding production & AISC guidance 10

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