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Endeavour Mining

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April 13, 2021 at 11:15 AM (EDT)|Virtual Event - Online Only

Sébastien de Montessus

CEO & President

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 for four years between 2012 and 2016. Under his leadership, La Mancha doubled its production through optimization efforts before undergoing a significant portfolio restructuring. Prior to this, Sébastien was a member of the Executive Board and Group Deputy CEO of AREVA Group, a leading nuclear energy company and CEO of AREVA Mining, which focused on uranium assets. He has also served as a Board member of Evolution Mining (2015 - 2018) and ERAMET (2010 - 2012).

Before joining AREVA in 2002, Sébastien was an investment banker at Morgan Stanley in London specializing in M&A and Equity Capital Markets. Sébastien is a business graduate from ESCP-Europe Business School in Paris.

Skills and expertise: Strategy & Leadership, Metals & Mining, Finance, Public Policy, Human Resources, Accounting, International Business, Operations & Exploration


Cash cost per ounce and all-in sustaining cash cost per ounce are non-GAAP performance measures with no standard meaning under IFRS. This presentation contains “forward-looking statements” including, but not limited to, statements with respect to Endeavour’s plans and operating performance, the estimation of mineral reserves and resources, the timing and amount of estimated future production, costs of future production, future capital expenditures, and the success of exploration activities. Generally, these forward-looking statements can be identified by the use of forward-looking terminology such as “expects”, “expected”, “budgeted” and “ forward-looking statements, while based on management’s best estimates and assumptions, are subject to risks and uncertainties that may cause actual results to be materially different from those expressed or implied by such forward-looking statements, including, but not limited to, risks related to the successful integration of acquisitions, risks related to international operations, risks related to general economic conditions and credit availability, actual results of current exploration activities, unanticipated reclamation expenses, changes in project parameters as plans continue to be refined, fluctuations in prices of metals including gold fluctuations in foreign currency exchange rates, increases in market prices of mining consumables, possible variations in ore reserves, grade or recovery rates, failure of plant, equipment or processes to operate as anticipated, accidents, labour disputes, title disputes, claims and limitations on insurance coverage and other risks of the mining industry, delays in the completion of development or construction activities, changes in national and local government regulation of mining operations, tax rules and regulations, and political and economic developments in countries in which Endeavour operates. Although Endeavour has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking statements, there may be other factors that cause results not to be as anticipated, estimated or intended. There can be no assurance that such statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on forward-looking statements. Please refer to Endeavour’s most recent Annual Information Form filed under its profile at for further information regarding the risks affecting Endeavour and its business.
Clinton Bennett, Endeavour's Vice President of Technical Services, a Member of the Australasian Institute of Mining and Metallurgy, is a “Qualified Person” as defined by National Instrument 43 101 Standards of Disclosure for Mineral Projects (“NI 43 101”) and has reviewed and approved the technical information in this news release.


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