American Tungsten & Antimony Ltd

ATAA is building a leading position in the critical minerals sector with high-grade projects in the USA and Australia, advancing a strategy to support secure, conflict-free supply of antimony and tungsten to western markets.

ATAA is strategically positioned to become a key player in the global critical minerals sector.

Demand for antimony and tungsten continues to rise due to their critical role in renewable energy, defence, and high-tech industries. ATAA is strategically positioned to become a key player in the global critical minerals sector. With a clear focus on advancing these high-potential assets, we are committed to delivering long-term value for shareholders while contributing to essential supply chains in a rapidly changing world.

Management Profile:

Timothy Morrison - Executive Chairman

Tim Morrison has more than twenty years’ experience in early stage resource company capital offerings and funding activities. Tim has actively worked across the capital markets in both private venture funds management and public listed markets. He has been involved in raising significant capital for listed and unlisted companies in various sectors.

Nicholas Katris - Non-Executive Director & Company Secretary

Mr. Katris has over 15 years of experience in corporate advisory and public company management, having begun his career as a Chartered Accountant. He has been actively involved in the financial management of public companies within the mineral and resources sector, holding roles on both the Board and Executive Management teams.

His expertise spans the advancement and development of mineral resource assets, as well as business development. Throughout his career, Mr. Katris has worked across Australia, Africa, Brazil, and Canada, gaining extensive experience in financial reporting, capital raising, and treasury management for resource companies.

He currently serves as Company Secretary for Leeuwin Metals Ltd (ASX: LM1) and Perpetual Resources Ltd (ASX: PEC)

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.

Andre Booyzen - Managing 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.

Jonathan King - Chief Geologist

Jonathan King is an experienced Geologist/geochemist, independent consultant and public company director that has been involved primarily in the international search for economic mineral deposits in technical, and corporate positions for 30 years. Jonathan has led several major mapping, technical evaluation and geochemistry reinterpretation projects for greenfields and near-mine target generation and exploration programs in Korea, Fiji, Colombia, Mexico, Peru, Brazil, China, Africa, Indonesia, USA, and Australia.