Leadership Changes in Mining Sector: Promotions and Appointments at Multiple Companies
Several mining companies have announced leadership changes, including Arizona Sonoran Copper's promotion of Alison Dwoskin to vice president of investor relations and Barrick Mining's appointment of Helen Cai as CFO. Collective Mining, Defense Metals, and Evergold also made notable appointments and promotions, while Los Andes Copper's CEO Santiago Montt resigned for a ministerial role, with Antony Amberg stepping in as interim CEO. Other companies, including Valkea Resources and Lion One Metals, reported new executive appointments amidst board resignations.
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Arizona Sonoran Copper promoted Alison Dwoskin to vice president of investor relations. Barrick Mining appointed Helen Cai as senior executive vice president and CFO, effective March 1, 2026. Collective Mining added Carlos Andrés Santos as executive vice president, while Defense Metals promoted Robin Jones to vice president of projects.
District Metals welcomed Jeremy Veszi as vice president of project development. Domestic Metals appointed Dr. Peter Megaw as a technical advisor.
Eminent Gold added Ivan Bebek as strategic advisor. Evergold promoted Alex Walcott to president and CEO and appointed Leon Ho as CFO. GoldMining named Martin Dumont vice president of corporate development and investor relations.
Los Andes Copper announced Santiago Montt's resignation as CEO for a ministerial position, with Antony Amberg as interim CEO. Other notable appointments include Thomas Credland at Valkea Resources, David Anderson at Lion One Metals, and José Acebal at Precipitate Gold. Several companies also reported resignations from their boards.
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