Management, board and advisors
The team behind Lannister Mining
Last updated: November 2026
Lannister Mining is led by CEO Jim Greig and CFO Kelvin Lee, with a five-member board and advisor John Lewins. Many of its co-founders and senior executives held the same roles at K92 Mining, Fosterville South Exploration, Arena Minerals and Thesis Gold.
Who runs Lannister Mining?
Jim Greig runs Lannister Mining as CEO and director, with Kelvin Lee as CFO. The team combines geology, mine development, corporate finance and capital markets experience, which matters for a gold exploration company moving the Basin Gulch Property from historical drilling toward a Maiden Mineral Resource Estimate and seeking exploration partners along the way.
Management
Jim Greig
CEO and Director
Jim Greig brings more than 25 years of experience advancing and developing projects toward production, with significant technical, financial and project management abilities.
He was a founder, President and Director at Thesis Gold (formerly Benchmark Metals), advancing a 5 million ounce gold-silver project in British Columbia, Canada.
Kelvin Lee
CFO
Kelvin Lee has more than 15 years of financial management experience with publicly traded companies. Most recently he held progressively senior roles, from Corporate Controller and VP Finance and Administration to Chief Financial Officer, at a TSX-V listed gold producer with $400 million in revenue over the past nine years.
He previously held Controller positions in mining, including at Prodigy Gold Inc., which was acquired for $340 million. He holds the CPA, CGA designation, a Diploma in Accounting (Hons) and a Bachelor in Business Administration (Hons) from the British Columbia Institute of Technology.
A seasoned and successful world-class team.
Board of directors
Mario Vetro
Director
Mario Vetro is a principal of Commodity Partners Inc., a merchant bank active in the mining sector, and a co-founder of K92 Mining Inc. He has extensive experience structuring and advising resource and special situations companies.
He began his finance career at a North American investor relations firm, which over five years was involved in more than $500M in equity raises and several buyouts ranging from $100M to $1.5B. He is a graduate of UBC with a major in Political Science.
Victor Cantore
Director
Victor Cantore is a capital markets professional specializing in the resource and high-tech sectors, with more than 25 years of advisory and leadership experience. He began his career in 1992 as an investment advisor before moving into management roles at public and private companies.
He has organized and structured numerous equity and debt financings, mergers and acquisitions, joint venture partnerships and strategic alliances, and serves on the boards of several companies.
Max Zaretsky
Director
Max Zaretsky is a graduate of Columbia University and holds a Juris Doctorate from Nova Southeastern University, magna cum laude and with Honors.
He has more than 18 years of experience constructing funding and financing solutions through private placement. He created Zemaso Management Company, which opened its first private investment fund nearly 17 years ago and still operates today.
Jo Anne Price
Director
Jo Anne Price is an independent geological consultant with more than two decades of experience, including a decade in project management, across gold, poly-metallic and graphite projects in the USA, Australia and Canada.
She holds a Bachelor of Science in Geology from the University of Wales, College of Cardiff, and a Master of Science in Geology from Dalhousie University.
Will Randall
Director
Will Randall is a professional geologist with more than 20 years of experience in mining and mineral exploration.
An early mover in the lithium brine industry, he acquired, discovered, developed and sold the Sal de los Angeles lithium brine project in Argentina for $265M.
Advisory board
John Lewins
Advisor
John D. Lewins is a Mineral Engineer with more than 35 years of experience in mining across Africa, Australia, Asia, North America and the former Soviet Union.
He is Chief Executive Officer of K92 Mining Inc., a high grade gold producer in Papua New Guinea with more than 700 employees and contractors.
Questions about the Lannister Mining team
Short answers to common questions. The full list lives on the Lannister Mining FAQ.
- Who runs Lannister Mining?
- Jim Greig is CEO and a director, and Kelvin Lee is CFO. The board includes Mario Vetro, Victor Cantore, Max Zaretsky, Jo Anne Price and Will Randall, and John Lewins, CEO of K92 Mining, is an advisor. Many on the team were co-founders or senior executives at K92 Mining, Fosterville South Exploration, Arena Minerals and Thesis Gold.
- What is Lannister Mining?
- Lannister Mining is a mineral exploration company exploring the Basin Gulch Property for gold and silver in west-central Montana. The property covers 11 patented and 53 unpatented claims totaling 1,107 hectares, with more than 320 historical drill holes. The company plans further exploration and resource development toward a Maiden Mineral Resource Estimate.
- Where is Lannister Mining based?
- Lannister Mining lists its office at 1500 - 1055 West Georgia Street, Vancouver, BC, Canada V6E 4N7. Its exploration asset, the Basin Gulch Property, sits in west-central Montana, with year-round access from Philipsburg and about one hour from Butte.
- Who handles investor relations at Lannister Mining?
- Ken Cotiamco is the investor relations representative listed by Lannister Mining. The company lists the investor relations phone number as 604-687-7130 and the email as IR@lannistermining.com, with its office at 1500 - 1055 West Georgia Street, Vancouver, BC.
- Who is Lannister Mining for?
- Lannister Mining is for investors who want exposure to a US gold and silver exploration asset in a historic mining district, and for exploration partners interested in an under-explored land package with a large historical drill database. Basin Gulch combines more than 320 historical holes with two-thirds of the property still unexplored.
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