Endeavour Silver Corp. announces the appointment of a new member to the Board of Directors and key changes to its senior management team as the Company enters a new phase of growth and execution. Appointment of George Paspalas to Endeavour?s Board of Directors, Effective March 1, 2026 Mr. Paspalas is an experienced mining executive with over 40 years of international leadership in precious and base metals.
From 2013 to 2025, he served as President, CEO and Director of MAG Silver Corp., where he led the development and ramp-up of the high-grade Juanicipio silver mine in Mexico and guided the company through its strategic sale to Pan American Silver. Throughout his career, George has overseen the construction and operation of both open pit and underground mines in regions such as South Africa, Tanzania, Australia, South America, Mexico and Canada, demonstrating a deep operational and technical foundation committed to safety and sustainability. Retirement of Don Gray, Endeavour?s Chief Operating Officer, Effective April 30, 2026 Throughout his tenure, Don has been instrumental in transforming the Terronera project from an exploration project into a cornerstone of the Company?s operational success.
From the earliest stages, he oversaw the meticulous planning and secured the foundational approvals for Terronera, navigating complex regulatory landscapes and aligning diverse teams behind a shared goal. Don?s leadership has been critical in driving the project through engineering design, community engagement, and rigorous safety and environmental standards, ensuring that each milestone was met with both efficiency and integrity. In addition to his remarkable impact on Terronera, Don has also played a key role in shaping Pitarrilla as Endeavour?s next mine, leading initial planning and team collaboration for its development.
Appointment of Luis Castro as Chief Operating Officer, Effective March 1, 2026 Luis brings a wealth of experience to the role of Chief Operating Officer, having previously served as Senior Vice President, Exploration. As the fourth employee to join Endeavour, Luis has devoted over 22 years to the Company?s growth and success. He began his journey as a Project Geologist in 2004, quickly rising to Exploration Manager in 2008, and later to Vice President, Exploration in 2012.
Over the course of his tenure, Luis has spearheaded Endeavour?s exploration programs, playing a key role in numerous mineral discoveries. His deep expertise in geology, exploration, government relations and mining combined with a proven record of achievement, positions him to lead Endeavour?s operations into its next chapter. The Company is confident that, under Luis?s leadership, Endeavour will continue to build momentum and drive its strategic priorities forward.

















