Leadership & Pay ·
United States Antimony appoints Shawn Winkler as CFO; Richard Isaak terminated without cause
UAMYUnited States Antimony Corp
United States Antimony Corporation appointed Shawn P. Winkler as Senior Vice President and Chief Financial Officer effective September 30, 2026, transitioning him from his interim role. Richard R. Isaak ceased serving as CFO on the same date and was terminated without cause, unrelated to financial or operating results. Mr. Winkler previously served as CFO of Burrow Global and spent 15 years as an investment banker at BMO Capital Markets and Deutsche Bank Securities. The company operates in the mining industry, specifically focusing on antimony production.