Lannister MiningLeadership
Last updated: November 2026
Lannister Mining is led by CEO Jim Greig and CFO Kelvin Lee, with a board and advisors who include many of the same co-founders or senior executives as K92 Mining, Fosterville South Exploration, Arena Minerals and Thesis Gold.
Jim Greig is CEO and a director, with more than 25 years of experience advancing projects toward production, including founding Thesis Gold. Kelvin Lee is CFO, with over 15 years of financial management at publicly traded companies, including a TSX-V listed gold producer.
The board combines geology, capital markets and financing experience, and advisor John Lewins is CEO of gold producer K92 Mining.
CEO and Director
Jim Greig brings more than 25 years of experience advancing and developing projects to production scenarios, 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.
CFO
Kelvin Lee offers over 15 years of financial management experience with publicly traded companies. He worked in progressively senior roles, from Corporate Controller to VP Finance and Administration to Chief Financial Officer, for a TSX-V listed gold producer with $400 million in revenue over the past nine years.
He previously held Controller positions with publicly traded mining companies including 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 team, many of the same co-founders responsible for prominent industry projects.
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.
Earlier, at a leading North American investor relations firm, he helped the company grow from inception; over five years it was involved in over $500M in equity raises and several buyouts ranging from $100M to $1.5B. He is a UBC graduate in Political Science.
Director
Victor Cantore is a capital markets professional specializing in the resource and high-tech sectors, with over 25 years of advisory and leadership experience since starting as an investment advisor in 1992.
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 private and public companies.
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 over 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 regularly completes multimillion dollar real estate financing and investment transactions.
Director
Jo Anne Price is an independent geological consultant with over 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.
Director
Will Randall is a professional geologist with over 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.
Advisor
John D. Lewins is a Mineral Engineer with over 35 years of experience in the mining industry 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, and has managed the development of a number of open pit and underground gold operations.