
GR Silver is advancing its high Grade Silver Discovery in Mexico. The Plomosas mine produced for over 20 years for Grupo Mexico and GR is looking to restart operations with permits on-hand. Having raised $34M in 2025, GR is currently drilling 20,000m to expand its current 43-101 resource of 134M oz Ag/Eq. Investors can look for news-flow from drill results and updated resource estimate mid-2026. The Company is also looking to show economics for the first time in a PEA at the end of 2026. GR Silver has become a top 10 trader on the TSX.V for the last 9 months.
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Corporate Speaker
Eric Zaunscherb
Executive Chair, Interim President & Interim CEO
Eric Zaunscherb is a Canadian-based mining executive. He was recently appointed Interim President and CEO of GR Silver Mining after the sudden passing of Founder Márcio Fonseca. He was originally appointed Director of GR Silver Mining in April 2020, elected Chair in in June 2021, and appointed CEO from in February 2022 to June 2025. He was appointed Director of Critical Elements Lithium in March 2020 and elected Chair in September 2020. He also serves as Independent Director of Valkea Resources and TriStar Gold. After a career as a mining equity analyst spanning over 30 years, he retired in December 2019 as Managing Director, Research – Metals & Mining Analyst at Canaccord Genuity where he was responsible for coordinating the firm’s global mining equity research platform. He holds a B.Sc. (Geology) from McMaster University in Hamilton, Ontario (1984) and the Charter Financial Analyst designation (1990).
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