Trigg Minerals Limited (ASX:TMG)

To develop high-grade antimony and gold projects, supporting critical mineral supply chains.

About Us

Trigg Minerals Limited (ASX: TMG) is an ASX-listed mining company focused on gold and base metals exploration in the Drummond Basin and Charters Towers region of northern Queensland, and looking to leverage value from our development ready SOP project in WA.

Company Overview

Founded in 2014 and headquartered in Mount Hawthorn, Western Australia, Trigg Minerals focuses on exploring and developing projects that support global demand for critical minerals and gold. The company’s portfolio includes high-potential assets that align with the increasing need for antimony in renewable energy and industrial applications.

Through a disciplined approach to exploration, Trigg Minerals seeks to unlock value by advancing its flagship projects, including Achilles Antimony and Drummond Gold. The company changed its name from Trigg Mining to Trigg Minerals in 2022 to reflect its diversified focus.

Board & Management

Timothy Morrison

Timothy Morrison

Executive Chairman

Nicholas Katris

Nicholas Katris

Non-Executive Director & Company Secretary

Jonathan King

Jonathan King

Chief Geologist

Andre Booyzen

Andre Booyzen

Non-Executive Director

Mr Booyzen is an experienced mine operator and leader and has 25+ years of experience in operational, senior and executive roles, and is a specialist in antimony mining. He brings extensive experience in mine development, operational strategy, and off-take agreements.

Mr Booyzen previously served Vice President of Mandalay Resources (TSX: MND, OTCQB: MNDJF), where he had full strategic and operational control including product sales, off takes and funding negotiations at the Costerfield gold-antimony mine in Victoria, currently Australia’s only producer of antimony concentrate. Mr Booyzen also served on the board of the Minerals Council of Australia (Victoria) for more than 5 years and was Chairman for three of those. Back

Christopher (Chris) Gregory

Christopher (Chris) Gregory

Non-Executive Director

Chris Gregory is a highly accomplished global mining executive and geologist with over 30 years of experience. He has an extensive leadership track record in discovery, development, mine operation, and strategic growth across a wide range of commodities and jurisdictions.
Mr Gregory’s career foundation was 22 years with Rio Tinto, where he led the discovery and evaluation of Sepon Au/Cu deposit in Laos. He was Vice President, Exploration and Geology at Mandalay Resources, where he was instrumental in the success of the Costerfield Antimony/Gold mine in Victoria over 10 years to 2022.
He has been a Non-Executive Director of MRG Metals (ASX:MRQ) since August 2013 and joined the Board of Trigg Minerals on 28 July 2025.
Trigg Minerals Limited

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