Mr Spence has over 40 years' experience in the oil and gas industry in Australia and internationally, including 18 years with Shell and 14 years with Woodside. He has served as a Non-executive Director and Chair for listed companies since 2008, working in energy, oil and gas, mining, and engineering and construction services and renewable energy. He chaired the board of the National Offshore Petroleum Safety and Environmental Management Authority for seven years. Mr. Spence has significant experience in exploration and appraisal, development, project construction, operations and marketing. Other current directorships Non-executive Chair - Santos Limited and Base Resources Limited

Mr Bradford is a senior executive with over 40 years' experience in senior leadership roles in the mining industry. This includes significant operational (both upstream and downstream), corporate and board experience in Australia and overseas in mineral sands, nickel, copper and gold. Mr Bradford is a strong advocate of the mining industry as well as the need to promote greater diversity and inclusion, and the next generation of mining leaders. Mr Bradford is President of the Association of Mining and Exploration Companies Inc (AMEC) and Chair of the Curtin University Brighter Futures Scholarship Program.

Mr Buck is a geologist with over 40 years' experience in the mineral exploration and mining industry. Mr Buck has worked with WMC Resources, Forrestania Gold, LionOre and Breakaway Resources in executive management and director positions. He has been a Non-executive Director of Gallery Gold Ltd and PMI Gold. Mr Buck was also a board member of the Centre for Exploration Targeting at The University of Western Australia and Curtin University and is a life member of the Association of Mining and Exploration Companies (AMEC). He brings a strong background in discovery, development and mining of nickel, gold and base metal deposits in Australia and overseas

Mr Nossal is a senior mining executive with 35 years' experience in gold, base metals and industrial minerals. His executive career focused on strategy and business development, and he led significant M&A and internal growth initiatives for several companies, most recently Newcrest Mining Limited and MMG Limited. He has international experience and his executive and nonexecutive roles have included companies listed on the ASX, LSE, HKEX and TSX. As a non-executive, he has further developed his strong interest in the ESG agenda and believes mining companies can and should be a force for positive change in the countries and communities they operate. Other current directorships Non-Executive Chair - Nordgold plc

Ms Bakker is an experienced financier and investment banker to the resources industry, with 10 years' experience working in London, Chicago and New York in senior roles with Barclays Capital and Standard Bank London Group. Subsequently, Ms Bakker established the natural resources team for Commonwealth Bank of Australia and held a number of senior roles over a 10-year period culminating as Head of Mining and Metals Origination. Other current directorships Non-executive Director - Carnarvon Petroleum Limited

Ms Bozanic has over 25 years of experience as a finance professional including as Chief Financial Officer/ General Manager of listed and private mining and contracting companies. Ms Bozanic has previously held senior positions with BGC Contracting, Atlas Iron and Mt Gibson and was a Partner of professional services firm, Deloitte. Other current directorships Non-executive Director - Great Southern Mining Ltd and DRA Global Limited

Ms Yang is a chemical engineer with 30 years' experience in the energy and petrochemical industry with a variety of executive management and board positions at BP. She has a diverse breadth of experience in technology development and innovation with direct experience in solar, hydrogen and energy storage technologies. She also has experience working in the US and Asia and has held general manager roles of joint ventures and Chair positions including downstream and new energy frontier businesses.

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