Day: November 17, 2025

GR Silver Mining Ltd. appoints Dr. Cástulo Molina Sotelo as Country Manager, Mexico. With 35+ years in mineral exploration, geology, and project management—including key roles at Coeur Mining and Palmarejo mine—he will advance the company’s 2026 initiatives, especially step-out drilling at the Plomosas Silver Project.

Discovery Silver (TSX: DSV, OTCQX: DSVSF) appointed Raymond Yip as CIO, Kara Byrnes as VP Exploration & Geology – Porcupine, Gerry Stinson as VP Environment – Porcupine (promoted), and Amanda Kasner as VP Business Optimization. All join from Agnico Eagle/Kirkland Lake Gold with deep expertise in IT, exploration, environment, and finance/strategy. SVP Finance Andreas L’Abbé has departed.

Silverco Mining (TSXV: SICO) engaged SGS to update the 2020 historical MRE at its 100%-owned Cusi silver project in Mexico. Update incorporates ~11,500m new drilling (2024+2025), adds San Miguel vein system (e.g. 7.5m @ 364 g/t AgEq), accounts for ~900kt depletion, tightens estimation parameters, and uses current economics. Updated NI 43-101 resource expected this quarter. Also engaged Capital Analytica for $150k marketing services.

Santacruz Silver Mining Ltd. appoints Bruce Wolfson, with 40+ years in international finance, law, and emerging markets in Latin America and Asia, to its board effective November 17, 2025. Roland Löhner will step down after the November 25 AGM, following over a decade of service.

Radius Gold (TSXV: RDU) appointed Alejandro Ly as VP Exploration. Ly, key in discovering Barrick’s 15+Moz Goldrush deposit, brings 25+ years of Americas experience. He will lead technical efforts, prioritize advancing Tierra Roja copper-gold project in Peru, and expand pipeline. Drilling fully prepared but awaiting final administrative access waiver on federal land.

Mexican Gold Mining Corp. (TSXV: MEX) announced its AGM on December 10, 2025, at 10:00 a.m. PT in North Vancouver, BC (record date: October 22, 2025). Board nominees: Jack Campbell, Nathan Lavertu, Ashley O’Neill; John Anderson and Ali Zamani not seeking re-election. Also to vote on auditor and 10% rolling stock option plan.