Team
The Lannister Mining team advancing Basin Gulch
Last updated: November 2026. Published by Lannister Mining.
Basin Gulch is led by CEO Jim Greig and a team tied to K92 Mining, Fosterville South Exploration, Arena Minerals and Thesis Gold.
Lannister Mining states that many of its co-founders or senior executives held the same roles at those companies. The team brings project development, public company finance, capital markets, legal and geological experience, with K92 Mining CEO John Lewins serving as an advisor.
Who runs Lannister Mining?
Jim Greig is CEO and Director of Lannister Mining, with more than 25 years of experience advancing projects toward production. Kelvin Lee is CFO. The board includes Mario Vetro, a co-founder of K92 Mining, and geologists Jo Anne Price and Will Randall.
Management
Jim Greig
CEO and Director
More than 25 years of experience advancing and developing projects to production scenarios, with technical, financial and project management abilities. Founder, President and Director at Thesis Gold (formerly Benchmark Metals), advancing a 5 million ounce gold-silver project in British Columbia.
Kelvin Lee
CFO
Over 15 years of financial management experience with publicly traded companies, including Corporate Controller, VP Finance and Administration and CFO roles at a TSX-V listed gold producer with $400 million in revenue over nine years. CPA, CGA.
Board of directors
Mario Vetro
Director
Principal of Commodity Partners Inc., a merchant bank active in the mining sector, and co-founder of K92 Mining Inc. Extensive experience structuring and advising resource and special situations companies.
Victor Cantore
Director
Capital markets professional in the resource and high-tech sectors with over 25 years of advisory and leadership experience, including equity and debt financings, mergers, acquisitions and joint venture partnerships.
Max Zaretsky
Director
Graduate of Columbia University with a Juris Doctorate from Nova Southeastern University. Over 18 years constructing funding and financing solutions through private placement; founder of Zemaso Management Company.
Jo Anne Price
Director
Independent geological consultant with over two decades of experience, including a decade in project management, on gold, poly-metallic and graphite projects in the USA, Australia and Canada. BSc and MSc in Geology.
Will Randall
Director
Professional geologist with over 20 years in mining and mineral exploration. Acquired, discovered, developed and sold the Sal de los Angeles lithium brine project in Argentina for $265M.
Advisory board
John Lewins
Advisor
Mineral Engineer with over 35 years in the mining industry across Africa, Australia, Asia, North America and the former Soviet Union. Chief Executive Officer of K92 Mining Inc., a high grade gold producer in Papua New Guinea.
Common questions
See all questions- Who is the CEO of Lannister Mining?
- Jim Greig is CEO and Director of Lannister Mining. He brings more than 25 years of experience advancing and developing projects toward production. He was a founder, President and Director at Thesis Gold (formerly Benchmark Metals), which advanced a 5 million ounce gold-silver project in British Columbia.
- What experience does the Lannister Mining team have?
- Lannister Mining states that many of its co-founders or senior executives held the same roles at K92 Mining, Fosterville South Exploration, Arena Minerals and Thesis Gold. The team includes finance, capital markets, legal and geology experience, and advisor John Lewins is CEO of K92 Mining.
- Who is on the Lannister Mining board?
- The Lannister Mining board lists Jim Greig as CEO and Director, plus directors Mario Vetro, Victor Cantore, Max Zaretsky, Jo Anne Price and Will Randall. Jo Anne Price and Will Randall are geologists with more than two decades of experience each. Kelvin Lee serves as CFO.
- Where is Lannister Mining headquartered?
- Lannister Mining lists its office at 1500 - 1055 West Georgia Street, Vancouver, British Columbia, Canada V6E 4N7. Its focus project, the Basin Gulch Property, is in west-central Montana near Philipsburg.
- Is Lannister Mining a gold exploration company?
- Yes. Lannister Mining is a mineral exploration company focused on gold and silver at the Basin Gulch Property in west-central Montana. Its work centres on near-surface gold and silver oxide mineralization and on advancing the property toward a Maiden Mineral Resource Estimate.
Evaluating Basin Gulch as an exploration partner?
Reach the Lannister Mining team directly to request data, discuss the property or arrange a conversation.