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U.S. Antimony names Shawn Winkler CFO, replacing Richard Isaak

PUBT·10/02/2026 11:01:09
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U.S. Antimony names Shawn Winkler CFO, replacing Richard Isaak
  • United States Antimony appointed Shawn P. Winkler as senior vice president and chief financial officer, effective Sept. 30, 2026.
  • Richard R. Isaak will step down as senior vice president and CFO on Sept. 30, 2026.
  • The board terminated Isaak’s employment without cause, effective Sept. 30, 2026.
  • Winkler previously served as CFO of Burrow Global.
  • He earlier spent 15 years in investment banking at BMO Capital Markets and Deutsche Bank Securities, advising natural resources clients.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. United States Antimony Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-113034), on October 02, 2026, and is solely responsible for the information contained therein.