Sunshine Silver Mining & Refining Appoints Mike Patterson as Vice President of Investor Relations and Corporate Development

Sunshine Silver Mining & Refining Appoints Mike Patterson as Vice President of Investor Relations and Corporate Development

KELLOGG, Idaho, Sept. 1, 2026 /PRNewswire/ -- Sunshine Silver Mining & Refining Company (the "Company" or "Sunshine") (NYSE: SSMR), a mining company advancing the next chapter of American silver, today announced the appointment of Mike Patterson as Vice President of Investor Relations and Corporate Development. In this role, Mr. Patterson will lead the Company's investor relations program, support engagement with the capital markets and help evaluate strategic opportunities as Sunshine advances the planned restart of the Sunshine Mine.