Our Story
GR Silver Mining (TSXV:GRSL, OTCQB:GRSLF, Frankfurt:GPE) is a Canadian-based silver explorer and developer focused on unlocking value in the historic Rosario Mining District, Sinaloa, Mexico. Since going public in 2018, the Company has assembled a strategic land package totaling over 300 km², anchored by the Plomosas Project, a district-scale portfolio of advanced-stage and high-grade silver-gold assets.
Our strategy is to:
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Advance and expand high-grade silver resources at the San Marcial Area and Plomosas Mine Area.
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Leverage existing infrastructure and permits to accelerate future development.
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Deliver sustainable value through exploration, discovery, and disciplined resource growth.
Management

Eric Zaunscherb
Executive Chairman

Marcio Fonseca
President & CEO

Alejandro Cano
VP Operations

Luis Coto
VP Exploration

Robert Payment
CFO
Board of Directors
Eric Zaunscherb
Chairman
Marcio Fonseca
Director
Trevor Woolfe
Director
Extensive experience in exploration, project development and the evaluation of new opportunities.
Larry Taddei
Director
Sixteen years of experience as a senior executive in the mineral resource industry, culminating in twelve years as the Chief Financial Officer of MAG Silver Corp.
Brent McFarlane
Director
Mining engineer with over 35 years of experience in operations, development, and construction.
Jessica Van Den Akker
Director
Chartered Professional Accountant with 20 years of experience in the resource sector and venture capital markets.

San Marcial Area
A near-surface, silver-dominant property with strong expansion potential, including a 2022 high-grade discovery within a multimillion-ounce mining district.

Plomosas Mine Area
A development-stage property with high-grade silver-gold-lead-zinc mineralization, 7.4 km of underground workings, and valid operating permits. The area hosts multiple drilled exploration targets and low-sulfidation epithermal vein discoveries, positioning it for near-term development and continued exploration upside.