Mr Tyrwhitt joined the Board as an Independent Non-Executive Director in October 2019.

Mr Tyrwhitt has three decades of senior leadership experience in the global engineering and construction sectors. Mr Tyrwhitt was the Group CEO of Dubai Financial Market (DFM)-listed construction firm Arabtec Holdings from 2016 to 2019. In addition to his position as CEO of Arabtec Holding, he also held the position of Group CEO of Nasdaq Dubai-listed, interior solutions firm Depa Group, from 2016 to 2019.

Mr Tyrwhitt has served on the board as an Executive Director of Depa Limited; as a Non-Executive Director of Design Studio Group Limited, a Singapore based subsidiary of Depa Group listed on the Singapore Stock Exchange; and as a Non-Executive Director of Jordan Wood Industries PSC, a listed Jordanian company which manufactures office and household furniture.

Previous to his roles at Depa Group and Arabtec Holdings, he held the position of CEO at Asia Resource Minerals Plc, an Indonesian coal mining company listed in London.

Previous to this, Hamish worked for more than 25 years with Leighton Group, now CIMIC, where he served as Group CEO from 2011 to 2014. From 2007 to 2011, Hamish oversaw Leighton’s Asian operations as the Managing Director for Leighton Asia, from the Leighton’s Asian headquarters in Hong Kong.

Hamish is a fellow of the Australian Academy of Technological Sciences and Engineering, a fellow of the Institution of Engineers Australia, a member of the Hong Kong Institute of Engineers and a member of the College of Civil Engineers, Australia.

Hamish is a member of the Audit & Risk Committee, Remuneration Committee, Nomination Committee and Tender Review Committee.

Mick holds a Bachelor of Science (Mining) with 24 years’ experience in the mining industry. The last 15 years have primarily been spent in senior line management positions. Mick has a strong commercial and technical background and has spent time in operations on the east and west coast of Australia as well as a number of countries throughout Asia.

Maree has over 35 years’ experience across the natural resources, energy and manufacturing sectors and has worked across commodities including copper, gold, iron ore, timber, coal, mineral sands, nickel and natural gas and gained expertise in strategy, sustainability, risk, corporate affairs, stakeholder relations, transformations, divestments and integrations.

Maree is a NED of ASX-listed Gold Road Resources (ASX: GOR), Ardea Resources (ASX: ARL) and VHM Limited (ASX: VHM) and a Co-founder and Director of Energy Access Services, which operates an independent Western Australian-focused digital trading platform for wholesale gas buyers and sellers.

With a significant record of serving on Not-for-Profit Boards, Maree is a Board member of the Australian Institute of Company Directors (AICD) and is a WA Division Councillor. She recently retired as Chair of Juniper, one of Western Australia’s largest aged care community benefit organisations and finished her term on the Australian Securities and Investment Commission’s Corporate Governance Consultative Panel.

Maree holds a Bachelor of Arts from Deakin University and is a Fellow of the Australian Institute of Company Directors (FAICD).

Dharma joined the Board as Non-Executive Director in February 2024.

Dharma is an experienced Executive and Non-Executive Director with a background in professional services, law and the resources sectors in Australia and Asia.

He has significant experience in the mining and civil contracting and construction sectors, including as the former Group Chief Human Resources Officer for mining and civil contractor Leighton Holdings, and Dubai Financial Exchange listed Emaar Properties.

Dharma is a Non-Executive Director of 7-Eleven Australia and the Committee for Economic Development of Australia, and he is also Chief People Officer of the ABC.

Dharma holds a Bachelor of Commerce Degree majoring in Marketing, a Bachelor of Laws Degree and a Master of Commerce Degree majoring in Organisation and Management, all from University of New South Wales.  He is a member of the Australian Institute of Company Directors.

Greg has over 25 years’ experience in financial services and capital markets experience, including over 10 years as Partner and Principal Director of KPMG Australia’s Mergers and Acquisitions team.  He has advised boards and management teams, providers of debt and equity and other financial sponsors on capital raisings, mergers and acquisition transactions, equity and debt structuring, public offers, and strategic growth options.

Greg specialises in energy and natural resources with a particular focus on the mining sector and is currently Chair of Yandal Resources Limited (ASX: YRL).

David joined the Board as a Non-Executive Director in July 2023.

David is a mining engineer with 40 years of international experience in large-scale mining operations with copper and gold, diamonds, uranium, coal (thermal and coke), talc and nickel laterite resources. His experience includes both underground and open pit mining across South Africa, Namibia, Papua New Guinea, Australia, Thailand, and Indonesia. He has held positions in the areas of feasibility study management, mine planning, operations, productivity improvement and cost reduction, research and due diligence, strategic planning, and project evaluation and development.

Davod is a Director of PT Amman Mineral Internasional Tbk, a gold and copper producer listed on the Indonesia Stock Exchange.

David holds a BSc Hons degree in mining engineering, Mine Manager Certificate  First Class for Western Australia and a Mine Manager Certificate from South Africa.  He is a Fellow of The Royal School of Mines (ARSM) and a Chartered Engineer (C Eng).

Grahame joined the Board as a Non-Executive Director in January 2024.

Grahame is an experienced Executive and Non-Executive Director with a background in the construction, energy and resources sectors in Australia and Asia.

He brings a wealth of experience in engineering, mining and resources, infrastructure and civil contracting, strategy, project technical and commercial analysis, and project development and operations management. During his career, he has spearheaded business development across Hong Kong, Singapore, Thailand, Vietnam, Philippines, China, and Malaysia in the infrastructure and civil contracting sector.

He is currently a Non-Executive Director of Metals X Limited.

Graeme is a qualified Mechanical Engineer with a Bachelor of Engineering (Mechanical) from the University of NSW, and a member of the Australian Institute of Company Directors.