• Gunnison Copper promoted Craig Hallworth to president and CEO, effective May 15, 2026; he was senior vice president and CFO.
• Hallworth replaces Stephen Twyerould, who is stepping down as president and CEO in a planned transition to retirement; Twyerould will remain on board.
• Fabio Rocha will become interim CFO on May 15, 2026; he was director, accounting and reporting.
• Brian Penney, CEO of Tacora Resources and former CEO of Baffinland Iron Mines, will be nominated to join board at June 25, 2026 annual meeting.
• Management added senior roles across permitting and technical functions, including Matt Bingham from Hudbay Minerals as SVP, Permitting and External Affairs, alongside hires of metallurgist Ron Nunley from Rio Tinto and Freeport McMoRan and geologist Perseo Anaya from Agnico Eagle, Goldcorp, and Silver Standard Resources.

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. Gunnison Copper Corp. published the original content used to generate this news brief on May 11, 2026, and is solely responsible for the information contained therein.