Mr Ferla has more than 30 years' experience. He has held senior leadership positions with some of Australia's leading law firms and a variety of board positions with listed public companies and not for profit organisations. He is currently a Partner in the Corporate Advisory Group (on a part time basis) with Western Australian firm, Lavan and was formerly the national leader of the corporate advisory and infrastructure, mining and commodities industry group at Norton Rose Fulbright. Derek has worked on some of the WA's more notable capital market and private equity transactions including the Initial Public Offering (IPO) and ASX listing of Automotive Holdings Group, Navitas Ltd and Southern Cross Electrical Ltd among others. He brings a strong corporate governance perspective, balancing commercial and legal risk management needs. Mr La Ferla is a fellow of the Australian Institute of Company Directors and a member of the AICD Council (WA Division). He is holding other directorship with Poseidon Nickel Limited and Threat Protect Australia Limited. He is the member of Audit Committee.

Mr Simich is an experienced international mining executive who has been involved in the financing, construction, development and operation of various mining projects in New Zealand, Australia and Africa. Specialising in resource finance and corporate management, Mr Simich has been a director of and held senior positions with a number of ASX-listed mining companies.

Mr Richards has more than 35 years of experience in the resources industry. He has held strategy and business development positions across several mining companies and has worked in the investment banking and private equity industries. He has been involved in a range of mining M&A transactions on a global scale. Mr Richards is a Non-Executive Director of gold producer Saracen Mineral Holdings Ltd (ASX: SAR) and Non-Executive Chair of mineral sands company Sheffield Resources Ltd (ASX: SFX). His previous positions include Group Executive - Strategy & Business Development at Normandy Mining Ltd; Head of Mining & Metals Advisory (Australia) at Standard Bank; Managing Director at Buka Minerals Ltd and Operating Partner at Global Natural Resources Investments (GNRI). Mr Richards will be a member of the Risk Committee.

Mr Hallam has more than 40 years Australian and international resource industry experience. His operating and corporate experience is across a range of commodities (iron ore, bauxite, alumina, aluminium, gold, silver, copper, zinc and lead) and includes both surface and underground mining. He has global experience stemming from his executive roles across multiple cultural, regulatory and business environments. His former executive roles include Director - Operations with Fortescue Metals Group, Executive General Manager - Development & Projects with Newcrest Mining Ltd, Director -Victorian Operations with Alcoa and Executive General Manager - Base and Precious Metals with North Ltd; and also, mine management/development roles for Battle Mountain Gold Company in Chile, Bolivia and Australia. In these and previous roles Mr Hallam has held site and corporate accountability for all site functions plus sales and marketing, stakeholder management, capital projects and regulatory oversite and management for multiple mining operations. He has held Australian and international non-executive director roles since 1997. He is a qualified mining engineer and holds a BE (Hons) from Melbourne University and a Certificate of Mineral University and a Certificate of Mineral Economics from Curtin University. He is a Fellow of the Australian Institute of Company Directors and the Australasian Institute of Mining & Metallurg. He was Non-executive Director of Gindalbie Metals Ltd (December 2011 to July 2019). Non-executive Director of Altona Mining Ltd (March 2013 to April 2018). Chairman of the Remuneration and Nomination Committee. Member of the Audit and Risk Committee.

Ms Morris is a non-executive director of ASX-listed iron ore producer Fortescue Metals Group Ltd (ASX: FMG) and a Commissioner of the Australian Sports Commission. She is a former partner of global professional services firm Deloitte where her career spanned more than 10 years working across the mining, government and transport sectors. She was also previously a Senior Marketing Analyst for Rio Tinto Iron Ore. Her experience includes advising government entities and corporations on strategy development, governance controls, business transformation, the embedding of environment, social and governance related policies, the development of leadership and understanding of high-performance environments. Ms Morris is a member of the Vice Chancellor's List, Curtin University. Prior to her business career, she was a member of the Australian Women's Hockey Team which won Olympic gold medals at both Atlanta in 1996 and Sydney in 2000. In 1997, she was awarded a Medal of the Order of Australia (OAM). Ms Morris will be a member of Sandfire's Risk Committee and People and Performance Committee.

Dr Smith is experienced geologist with extensive Australian and international experience. Until June 2016, Dr Smith was Vice President, Discovery and Chief Geologist for Evolution Mining Ltd, where he played a key role in leading that company's exploration and mining efforts from implementation through to execution. Prior to joining Evolution, Dr Smith held numerous global senior executive positions with AngloGold Ashanti, including as Senior Vice President, Global Greenfield Exploration; Country Manager and Chief Representative China; Exploration Manager - North Asia Region; and Chief Geologist Australia. Dr Smith holds a B.Sc (Hons) Geology and Ph.D from the University of Natal in South Africa.

Ms Langer has 25 years' experience in Professional Services including as founder and Managing Partner of the management consulting and executive recruitment firm Derwent Executive, where she set up and led the Perth office servicing a range of clients both local and nationally and led the Mining and Industrial Practice. Prior to that, she was a Director at international recruitment firm Michael Page and a Chartered Accountant at accounting and consulting firm Arthur Andersen. She has been an advisor to numerous Boards on recruitment, talent management, culture and organisational structure. Ms Langer will commence as a member and in due course chair Sandfire's newly-established People and Performance Committee. Ms Langer is also non-executive director of Saracen Mineral Holdings Limited (ASX: SAR) where she is a member of the Audit Committee, and People and Culture Committee.

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